Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525411 | Door lock with protected biometric sensor | Mark S. Bloom, Gerald Chong | 2009-04-28 |
| 6959569 | Re-keyable lock assembly | Steven Armstrong, Gerald Chong | 2005-11-01 |
| 4203502 | Muffler | — | 1980-05-20 |