Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528301 | Under purlin facing system | Hal J. Robbins, John A. Post | 2013-09-10 |
| RE38763 | Emergency vehicle warning system and method | Christopher Trizzino, Karen M. Kickel, Susan Trizzino | 2005-07-26 |
| 5757284 | Emergency vehicle warning system and method | Christopher Trizzino, Karen M. Kickel, Susan Trizzino | 1998-05-26 |