| Number | Name | Date | Kind |
|---|---|---|---|
| 3695267 | Hirtz et al. | Oct 1972 | A |
| 3872280 | Van Dalen | Mar 1975 | A |
| 3949743 | Shanbrom | Apr 1976 | A |
| 4141369 | Burruss | Feb 1979 | A |
| 4291838 | Williams | Sep 1981 | A |
| 4399349 | Deming et al. | Aug 1983 | A |
| 4708831 | Elsworth et al. | Nov 1987 | A |
| 4735217 | Gerth | Apr 1988 | A |
| 4947875 | Brooks et al. | Aug 1990 | A |
| 5086766 | Beacham | Feb 1992 | A |
| 5144962 | Counts | Sep 1992 | A |
| 5195514 | Liu et al. | Mar 1993 | A |
| 5224498 | Deevi | Jul 1993 | A |
| 5249586 | Morgan | Oct 1993 | A |
| 5269327 | Counts | Dec 1993 | A |
| 5336156 | Miller et al. | Aug 1994 | A |
| 5363842 | Mishelevich et al. | Nov 1994 | A |
| 5388574 | Ingebrethsen | Feb 1995 | A |
| 5479948 | Counts | Jan 1996 | A |
| 5558084 | Daniell et al. | Sep 1996 | A |
| 5564442 | MacDonald | Oct 1996 | A |
| 5649554 | Sprinkel et al. | Jul 1997 | A |
| 6026820 | Baggett | Feb 2000 | A |
| 6050260 | Daniell et al. | Apr 2000 | A |
| 6095153 | Kessler | Aug 2000 | A |
| 6164287 | White | Dec 2000 | A |
| 6202642 | McKinnon et al. | Mar 2001 | B1 |
| 6240918 | Ambrosio | Jun 2001 | B1 |
| 6250301 | Pate | Jun 2001 | B1 |
| 6481437 | Pate | Nov 2002 | B1 |
| 6513524 | Storz | Feb 2003 | B1 |
| Entry |
|---|
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