Number | Name | Date | Kind |
---|---|---|---|
3889845 | Haitmanek | Jun 1975 | |
3921516 | Toft et al. | Nov 1975 | |
4032010 | Evans | Jun 1977 | |
4234090 | Barbieri et al. | Nov 1980 | |
4361230 | Downing et al. | Nov 1982 | |
4363401 | Savagian | Dec 1982 | |
4415006 | Barbieri | Nov 1983 | |
4442939 | Downing | Apr 1984 | |
4461793 | Blok et al. | Jul 1984 | |
4586610 | Gandolfo | May 1986 | |
4603924 | Piana et al. | Aug 1986 | |
4761086 | Peterpaul | Aug 1988 | |
4844629 | Hoyt | Jul 1989 | |
4865895 | Vlamings et al. | Sep 1989 | |
4920882 | Hoyt | May 1990 | |
5486063 | Fox et al. | Jan 1996 | |
5509694 | Laurash et al. | Apr 1996 | |
5536546 | Nash | Jul 1996 | |
5702789 | Fernandez-Kirchberger et al. | Dec 1997 | |
5862751 | Triantopoulos et al. | Jan 1999 | |
5997680 | Patent | Dec 1999 | |
6001209 | Popat et al. | Dec 1999 | |
6186554 | Raming | Feb 2001 |