Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657499 | Reduced energy and volume air pump for a seat cushion | Edward J. Constantineau, Gordon E. Groves | 1997-08-19 |
| 5596254 | Two-axis angular effector | Rush D. Robinett, III, John Roux Phelan, Don M. Van Zuiden | 1997-01-21 |