Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762443 | Ground retractable automobile barrier | Matthew A. Gelfand, James C. Herrmann, John M. R. Fitzgerald, Joseph Vellozzi | 1998-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762443 | Ground retractable automobile barrier | Matthew A. Gelfand, James C. Herrmann, John M. R. Fitzgerald, Joseph Vellozzi | 1998-06-09 |