Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319350 | Motion detection assembly for use in combination with a motor vehicle | Frank DeMarco | 1994-06-07 |
| 4764757 | Security detection and location system with independent local alarm and communications circuits | Frank DeMarco | 1988-08-16 |