Number | Name | Date | Kind |
---|---|---|---|
3733584 | Pelton, et al. | May 1973 | |
3902161 | Kiowski et al. | Aug 1975 | |
3972019 | Bassett | Jul 1976 | |
3985199 | Baird | Oct 1976 | |
3993997 | Jackson | Nov 1976 | |
4047591 | Ward et al. | Sep 1977 | |
4300653 | Cao et al. | Nov 1981 | |
4511999 | Bowden et al. | Apr 1985 | |
4589100 | Savit | May 1986 | |
4663744 | Russell et al. | May 1987 | |
4805160 | Ishii et al | Feb 1989 | |
4814711 | Olsen et al. | Mar 1989 | |
4973970 | Reeser | Nov 1990 | |
5133377 | Johnson | Jul 1992 | |
5276655 | Rialan et al. | Jan 1994 | |
5416808 | Witsaman et al. | May 1995 |
Number | Date | Country |
---|---|---|
1 515 006 | Jun 1978 | GBX |
1 515 007 | Jul 1978 | GBX |
Entry |
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