Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222504 | Washer with collapsible protrusions for accommodating pivot gap material thickness | — | 2015-12-29 |
| 6164581 | Low noise self-compensating vehicle sensor and retractor | Michael J. Freeman, Ronald A. Heintzelman, Thomas A. DeVilbiss, III | 2000-12-26 |