Number | Name | Date | Kind |
---|---|---|---|
D342909 | Marchais | Jan 1994 | |
D351590 | Whaley et al. | Oct 1994 | |
D352911 | Yamamoto et al. | Nov 1994 | |
3505876 | Niebergall | Apr 1970 | |
4211110 | Glomski | Jul 1980 | |
4926118 | O'Connor et al. | May 1990 | |
5353654 | Lin | Oct 1994 | |
5526680 | McLaughlin | Jun 1996 | |
5526705 | Skotnikov et al. | Jun 1996 | |
5637812 | Baker et al. | Jun 1997 | |
5702184 | Chang | Dec 1997 |