Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398140 | Operator warning system and method for improving locomotive operator vigilance | Jeffrey D. Kernwein, Kevin Angel, Scott Sollars | 2008-07-08 |
| 5749589 | Airline baggage cart | Anthony Hopkins, Dale Matlock, John Senter, Fred Shield, Chet Malanowski +7 more | 1998-05-12 |
| 4506794 | Child proof safety closure combination of the turn and lift plug type | — | 1985-03-26 |