Number | Name | Date | Kind |
---|---|---|---|
D291109 | Druihet | Jul 1987 | |
D305861 | Kautt | Feb 1990 | |
D313159 | Kautt | Dec 1990 | |
D322386 | Ginther et al. | Dec 1991 | |
4148092 | Martin | Apr 1979 | |
4637237 | Witkoski et al. | Jan 1987 | |
4665727 | Uyeda | May 1987 | |
4745784 | Gartner | May 1988 | |
4831851 | Larson | May 1989 | |
4887445 | Beatty | Dec 1989 | |
4899562 | Gartner et al. | Feb 1990 | |
4904984 | Gartner et al. | Feb 1990 | |
4956984 | Chi-Cheng | Sep 1990 | |
4967577 | Gartner et al. | Nov 1990 |
Entry |
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Keyless Digital Deadbolt, Brookstone Catalogue, p. 15. |
La Gard, Delay Gard Tlectronic Time Delay, (Brochure), Copyright 1991, front and back. |
La Gard, Smart Gard Digital Access Controls (Brochure), Copyright 1990, entire brochure. |
La Gard, Safe Gard Digital Combination Lock (Brochure), Copyright 1991, front and back. |