Number | Name | Date | Kind |
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D93638 | Selfridge | Oct 1934 | |
D95823 | Hathaway et al. | Jun 1935 | |
D146308 | Harman | Feb 1947 | |
D241642 | Arpin | Sep 1976 | |
D267581 | Mackay et al. | Jan 1983 | |
D290497 | Huen | Jun 1987 | |
D346429 | Warshawsky | Apr 1994 | |
D385335 | Caroen et al. | Oct 1997 | |
D410996 | Ben-Tsur | Jun 1999 | |
D415246 | Marshall | Oct 1999 | |
2608443 | Hinderer | Aug 1952 | |
2965313 | Jay | Dec 1960 |