Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031304 | Compliance-matching assembly device | Marc D. Sandefur | 1991-07-16 |
| 4816727 | Vibratory interference sensor | I. Stuart Smith, Stephen Christensen, Xiaochuan Lu | 1989-03-28 |
| 4804896 | Vibratory interference sensor | I. Stuart Smith, Stephen Christensen, Richard Lu | 1989-02-14 |