Number | Name | Date | Kind |
---|---|---|---|
2135909 | Monson | Nov 1938 | A |
2187895 | Sanders | Jan 1940 | A |
2190989 | Johnston | Feb 1940 | A |
2193808 | Dieterich | Mar 1940 | A |
2257344 | Maloney | Sep 1941 | A |
2288557 | Vollmer | Jun 1942 | A |
3044547 | Jarboe, Jr. | Jul 1962 | A |
3119448 | Rhoades | Jan 1964 | A |
3368623 | Carter et al. | Feb 1968 | A |
3605899 | Tate et al. | Sep 1971 | A |
3709298 | Pramann | Jan 1973 | A |
3800847 | Rike | Apr 1974 | A |
3816151 | Podlas | Jun 1974 | A |
3862663 | Curtice et al. | Jan 1975 | A |
4042032 | Anderson et al. | Aug 1977 | A |
4070865 | McLaughlin | Jan 1978 | A |
4074760 | Copeland et al. | Feb 1978 | A |
4336842 | Graham et al. | Jun 1982 | A |
4829100 | Murphey et al. | May 1989 | A |
5062484 | Schroeder, Jr. et al. | Nov 1991 | A |
5095987 | Weaver et al. | Mar 1992 | A |
5128390 | Murphey et al. | Jul 1992 | A |
5339902 | Harris et al. | Aug 1994 | A |
5363916 | Himes et al. | Nov 1994 | A |
5381864 | Nguyen et al. | Jan 1995 | A |
5393810 | Harris et al. | Feb 1995 | A |
5529123 | Carpenter et al. | Jun 1996 | A |
5609207 | Dewprashad et al. | Mar 1997 | A |
5839510 | Weaver et al. | Nov 1998 | A |
5921317 | Dewprashad et al. | Jul 1999 | A |
5924488 | Nguyen et al. | Jul 1999 | A |
5960880 | Nguyen et al. | Oct 1999 | A |
6003600 | Nguyen et al. | Dec 1999 | A |
6016870 | Dewprashad et al. | Jan 2000 | A |
6063738 | Chatterji et al. | May 2000 | A |
6202751 | Chatterji et al. | Mar 2001 | B1 |
6311773 | Todd et al. | Nov 2001 | B1 |
6543545 | Chatterji et al. | Apr 2003 | B1 |
Number | Date | Country |
---|---|---|
0933498 | Aug 1999 | EP |
1176126 | Jan 2002 | EP |
Entry |
---|
Database WPI, Patent Document No. SU 874990, XP-002239555 published on Oct. 23, 1981 by Derwent Publications Ltd. |