Number | Name | Date | Kind |
---|---|---|---|
3144271 | Lieberman et al. | Aug 1964 | A |
3237984 | Schneider et al. | Mar 1966 | A |
3697130 | Barecki et al. | Oct 1972 | A |
4066373 | Workman | Jan 1978 | A |
D270573 | Black | Sep 1983 | S |
4684172 | Lundquist | Aug 1987 | A |
D357171 | Studdiford | Apr 1995 | S |
D370171 | Emerson | May 1996 | S |
D380663 | Nakamura | Jul 1997 | S |
D399724 | Barringer | Oct 1998 | S |
D409895 | Schron et al. | May 1999 | S |
5954396 | Kemnitzer | Sep 1999 | A |
D447045 | Hundley | Aug 2001 | S |
D478497 | Curtas et al. | Aug 2003 | S |
6749259 | Ware et al. | Jun 2004 | B2 |
D533000 | Lu et al. | Dec 2006 | S |
20050146179 | Murphy | Jul 2005 | A1 |
20090152919 | Lin et al. | Jun 2009 | A1 |