|
| US3967166 | 25 Apr 1973 | 29 Jun 1976 | | Electronic lock |
| US4083424 | 9 Feb 1977 | 11 Apr 1978 | Freight Guard Industries | Push-button combination lock for vehicles |
| US4209709 | 5 Sep 1978 | 24 Jun 1980 | BBJ Laboratories | Anti-theft ignition system |
| US4417247 | 29 Oct 1981 | 22 Nov 1983 | Minnesota Mining and Manufacturing Company | Circuitry controlled by coded manual switching for producing a control signal |
| US4477806 | 29 Sep 1982 | 16 Oct 1984 | Nissan Motor Company, Limited
Kokusan Kinzoku Kogyo Co. Ltd. | Mischief preventive electronic lock device |
| US4736113 | 8 Dec 1986 | 5 Apr 1988 | | Button-type code car-switch controller |
| US4794268 | 19 Jun 1987 | 27 Dec 1988 | Nissan Motor Company, Limited | Automotive keyless entry system incorporating portable radio self-identifying code signal transmitter |
| US4873530 | 29 Sep 1986 | 10 Oct 1989 | Nissan Motor Co., Ltd. | Antenna device in automotive keyless entry system |
| US4973958 | 21 Feb 1986 | 27 Nov 1990 | Nissan Motor Company, Limited | Keyless entry system for automotive devices antenna device allowing low power radio signal communication |
| US5111199 | 26 Jun 1990 | 5 May 1992 | Nissan Motor Company, Limited | Pocket-portable radio code signal transmitter for automotive keyless entry system |
| US5357143 | 2 Aug 1993 | 18 Oct 1994 | | Electronic door locking mechanism |
| US5886644 | 10 Apr 1997 | 23 Mar 1999 | Security People, Inc. | Programmable digital electronic lock |
| US5894277 | 12 Mar 1996 | 13 Apr 1999 | Security People, Inc. | Programmable digital electronic lock |
| US5955960 | 24 Mar 1997 | 21 Sep 1999 | Jean-Luc Monnier | Tamper resistant electronic lock and method of using same |
| US6655180 | 31 Jul 2001 | 2 Dec 2003 | Security People, Inc. | Locker lock with adjustable bolt |
| US8161781 | 17 Jun 2008 | 24 Apr 2012 | Security People, Inc. | Electronic locker lock |
