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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US397834011. Apr. 197531. Aug. 1976Luminescent backing sheet for reading and writing in the dark
US43777504. Sept. 198022. März 1983Siemens AktiengesellschaftPassive display device
US462621917. Juni 19852. Dez. 1986Scribe guide
US47452869. Juni 198617. Mai 1988Luminous sheet and indicia
US488499023. Jan. 19895. Dez. 1989Luminescent balloon and method of manufacture thereof
US545750713. Sept. 199410. Okt. 1995Self-contained electroluminescent back-lit clap board/slate
US597641116. Dez. 19972. Nov. 1999M.A. HannaColorLaser marking of phosphorescent plastic articles
US611809628. Mai 199912. Sept. 2000M. A. HannaColor, a division of M. A. Hanna CompanyLaser marking of phosphorescent plastic articles
US616885327. Mai 19992. Jan. 2001M.A.HannaColor, a division of M.A. Hanna CompanyLaser marking of phosphorescent plastic articles
US637586410. Nov. 199823. Apr. 2002M.A. HannaColor, a division of M.A. Hanna CompanyDaylight/nightglow colored phosphorescent plastic compositions and articles
US663869616. Juli 200228. Okt. 2003Eastman Kodak CompanyGlow-in-the dark display element
US758195515. Okt. 20041. Sept. 2009Pathways for Learning Products, Inc.Transitional paper and educational system and method
US807598215. Nov. 200413. Dez. 2011Device for making illuminated markings
USD35682030. Nov. 198828. März 1995Handwriting paper for colorblind students