Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5863172 | Staging, tracking and retrieval system with a rotatable storage structure | William A. Pearson, Donald P. Buller, Daniel C. Perry, Sean Patrick Hirka, Jeff Johnson | 1999-01-26 | $67,364,000 |