Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899490 | "Window intrusion Barrier ""B""" | — | 1990-02-13 |
| 4837974 | Window instrusion barrier | — | 1989-06-13 |
| 4680890 | Window intrusion barrier | — | 1987-07-21 |
| 4624211 | Device for marking cars | — | 1986-11-25 |
| 4573285 | Window intrusion barrier | — | 1986-03-04 |
| 4532734 | Window intrusion barrier | — | 1985-08-06 |