Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D502182 | Electronic key card encoder | Ernst Mitchell, Roger Carlson, Glenn L. Peacock | 2005-02-22 |
| D501131 | Lock | Jurgen Oskamp, Yves Peeters, Willy Ruythooren, Michael J. Wright | 2005-01-25 |
| D494841 | Extended electronic door lock backing plate | Michael J. Wright | 2004-08-24 |
| D423912 | Door latch | Edward Mitchell | 2000-05-02 |
| D423326 | Door latch | Edward Mitchell | 2000-04-25 |
| 5820177 | Automatic deadbolt | — | 1998-10-13 |