Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543790 | Aircraft towbar | — | 2003-04-08 |
| 4948060 | Automatic web roll handling system for splicing | Robert S. Kurz, Alexander Jesensky, Tamas Hetenyi, Geoffrey C. Grigg, Stephen C. Dangel +2 more | 1990-08-14 |