Number | Name | Date | Kind |
---|---|---|---|
416146 | Wood | Nov 1889 | |
421350 | Cook | Feb 1890 | |
549901 | Davis | Nov 1895 | |
636491 | Cohen | Nov 1899 | |
933570 | Ludeman | Sep 1909 | |
1747655 | Wright | Feb 1930 | |
2201105 | Fabriani | May 1940 | |
2850346 | Holderle et al. | Sep 1958 | |
3103713 | Ahlgren | Sep 1963 | |
3350151 | Phillips | Oct 1967 | |
4280414 | Allshouse | Jul 1981 | |
4545630 | Izumi et al. | Oct 1985 | |
4785579 | Sugiyama | Nov 1988 | |
4991347 | Takimoto | Feb 1991 | |
5022454 | Kobayashi | Jun 1991 |
Entry |
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Disclosure of "Retractable Security Enclosures Concept" by Kevin L. Tilley, May 7, 1996. |