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D266785 | Thompson | Nov 1982 | |
D291116 | Haug et al. | Jul 1987 | |
D295664 | Kohler, Jr. et al. | May 1988 | |
D317350 | Freed | Jun 1991 | |
D367700 | Hill et al. | Mar 1996 | |
D385338 | Burchard et al. | Oct 1997 | |
4107046 | Corder | Aug 1978 | |
5083589 | Wilcock | Jan 1992 | |
5107896 | Otto | Apr 1992 | |
5139050 | Otto | Aug 1992 | |
5145114 | Monch | Sep 1992 | |
5279329 | Pippel | Jan 1994 | |
5634220 | Chiu | Jun 1997 |