Number | Name | Date | Kind |
---|---|---|---|
3516701 | Graham | Jun 1970 | |
4163215 | Iida | Jul 1979 | |
4177657 | Aydin | Dec 1979 | |
4298792 | Granholm et al. | Nov 1981 | |
4509093 | Stellberger | Apr 1985 | |
4633687 | Fane | Jan 1987 | |
4634846 | Harvey et al. | Jan 1987 | |
4909053 | Zipf, III et al. | Mar 1990 | |
4967305 | Murrer et al. | Oct 1990 | |
4972182 | Novik et al. | Nov 1990 | |
5065136 | Frolov et al. | Nov 1991 | |
5083122 | Clark | Jan 1992 | |
5204663 | Lee | Apr 1993 | |
5245329 | Gokcebay | Sep 1993 | |
5437174 | Aydin | Aug 1995 | |
5473236 | Frolov | Dec 1995 | |
5608298 | Frolov et al. | Mar 1997 | |
5617082 | Denison et al. | Apr 1997 |
Entry |
---|
Locknetics brochure entitled "CM5000 Computer Managed Locking Systems" dated prior to Dec. 22, 1995. |