Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367888 | Theft prevention system for trailers with drop yard feature | Clark W. Gray | 2002-04-09 |
| 6338534 | Theft prevention system for trailers | Clark W. Gray | 2002-01-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367888 | Theft prevention system for trailers with drop yard feature | Clark W. Gray | 2002-04-09 |
| 6338534 | Theft prevention system for trailers | Clark W. Gray | 2002-01-15 |