Number | Name | Date | Kind |
---|---|---|---|
D381863 | Vineis | Aug 1997 | |
2193356 | Green | Mar 1940 | |
2504727 | Post | Apr 1950 | |
2802499 | Tupper | Aug 1957 | |
2858118 | Perkins | Oct 1958 | |
3913896 | Hawke | Oct 1975 | |
3960370 | Bewley | Jun 1976 | |
4549811 | Schiffner et al. | Oct 1985 | |
5556203 | Filias | Sep 1996 |
Entry |
---|
Commonly-owned utility patent application serial No. 08/893,839 filed Jul. 11, 1997. |