Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US445970723. Aug. 198217. Juli 1984Cabot CorporationEar protecting device
US465893111. Juni 198521. Apr. 1987Evacuated plenum hearing protection
US477145414. Apr. 198713. Sept. 1988Ruggedized ear protector and communications headset
US503500527. Juli 199030. Juli 1991Inflight headset for civil aircraft
US50440145. Sept. 19903. Sept. 1991Ear covering apparatus
US506892324. Okt. 19903. Dez. 1991Milmas ABNoise attenuator attachment arm
US517973630. Sept. 199119. Jan. 1993Combination headset and face mask device
US60560829. Mai 19972. Mai 20003M Innovative Properties CompanyErgonomic banded ear plug
US66295793. Okt. 20027. Okt. 2003TWD-Acoustic Products Ltd.Headphones/earmuffs
US717169812. Nov. 20036. Febr. 2007Jackson Products, Inc.Earmuff having anatomically correct ear cups
US744468729. Aug. 20054. Nov. 20083M Innovative Properties CompanyHearing protective device that includes cellular earmuffs
US76140913. Jan. 200710. Nov. 2009180s, Inc.Apparatus and method for making an ear warmer and an ear warmer frame
US76175436. Juni 200717. Nov. 2009180s, Inc.Apparatus and method for making an ear warmer and an ear warmer frame
US765064912. Aug. 200326. Jan. 2010180s, Inc.Ear warmer having an external frame
US771722620. Febr. 200818. Mai 2010Kimberly-Clark Worldwide, Inc.Hearing protection cap
US773515415. Juni 200515. Juni 2010Gordini USA Inc.Protective ear appliance
US777376723. März 200610. Aug. 2010Vocollect, Inc.Headset terminal with rear stability strap
US78854196. Febr. 20068. Febr. 2011Vocollect, Inc.Headset terminal with speech functionality
US796297027. Okt. 200321. Juni 2011180s, Inc.Ear warmer having a curved ear portion
US799692327. Dez. 200516. Aug. 2011180s, Inc.Apparatus and method for making an ear warmer and an ear warmer frame
US81284225. Nov. 20046. März 2012Vocollect, Inc.Voice-directed portable terminals for wireless communication systems
US813980717. Dez. 200820. März 2012Astro Gaming, Inc.Headset with noise plates
US816028722. Mai 200917. Apr. 2012Vocollect, Inc.Headset with adjustable headband
US82097776. Dez. 20053. Juli 2012Siemens AktiengesellschaftHearing protection for use in magnetic resonance facilities
USD24617512. Jan. 197625. Okt. 1977Headphone apparatus
USD33419620. Dez. 199023. März 1993Telephone handset ear pad
USD33664721. Okt. 199122. Juni 1993Sony CorporationHeadphone
USD35839011. Mai 199416. Mai 1995Sony CorporationHeadphone
USD4226939. Mai 199711. Apr. 20003M Innovative Properties CompanyPortion of an ergonomic band for ear plugs
USD43155024. Aug. 19993. Okt. 2000Sony CorporationHeadphone
USD56721926. Juli 200722. Apr. 2008Vocollect, Inc.Headset
USD56779926. Juli 200729. Apr. 2008Vocollect, Inc.Headset
USD60562929. Sept. 20088. Dez. 2009Vocollect, Inc.Headset
USD61326617. Dez. 20086. Apr. 2010Astro Gaming, LLCHeadset frame
USD61326724. Juli 20096. Apr. 2010Vocollect, Inc.Headset
USD61641924. Juli 200925. Mai 2010Vocollect, Inc.Headset
USD62694920. Febr. 20089. Nov. 2010Vocollect Healthcare Systems, Inc.Body-worn mobile device
USD63389527. Jan. 20108. März 2011Sony CorporationHeadphone
USD64301320. Aug. 20109. Aug. 2011Vocollect Healthcare Systems, Inc.Body-worn mobile device
USD64340019. Aug. 201016. Aug. 2011Vocollect Healthcare Systems, Inc.Body-worn mobile device
USD65035618. Aug. 201013. Dez. 2011Skullcandy, Inc.Eyeglass shaped headphones

Zeichnungen