Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209325 | Braking apparatus and method for storage and retrieval vehicles | Paul K. Gines | 1993-05-11 |
| 4902948 | Guide wire communication system and method | Leigh E. Sherman, Gary L. Whatcott, David C. Madsen | 1990-02-20 |
| 4791570 | Guide wire communication system and method | Leigh E. Sherman, Gary L. Whatcott, David C. Madsen | 1988-12-13 |