Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774064 | Remote control system for door locks | George Lambropoulos, Robert A. Hair | 1998-06-30 |
| 5619191 | Remote control system for door locks | George Lambropoulos, Robert A. Hair | 1997-04-08 |
| 5406274 | Remote control system for door locks | George Lambropoulos, Robert A. Hair | 1995-04-11 |
| 5252966 | Transmitter for remote control system for door locks | George Lambropoulos, Robert A. Hair | 1993-10-12 |
| 5109221 | Remote control system for door locks | George Lambropoulos, Robert A. Hair | 1992-04-28 |
| 4881148 | Remote control system for door locks | George Lambropoulos, Robert A. Hair | 1989-11-14 |