Referenziert von|
| US4002366 | 28. Nov. 1975 | 11. Jan. 1977 | | Accessory serving as life saving aid | | US4428518 | 16. Okt. 1981 | 31. Jan. 1984 | Morton Glass Works | Glass breaking tool | | US5209685 | 18. März 1992 | 11. Mai 1993 | | Ice lifesaving device | | US5491898 | 28. Nov. 1994 | 20. Febr. 1996 | | Handle for a center punch | | US6122770 | 18. Aug. 1999 | 26. Sept. 2000 | | Ice claw | | US6938808 | 17. Juni 2003 | 6. Sept. 2005 | David S. Potter | Method of opening a box |
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