Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207453 | Add-on structure for vehicle shoulder belt | Dennis F. Stedman, Stuart A. Ehrhardt, Roy A. Carlstrom, Robert A. Choinard, Gerald H. Gillett +1 more | 1993-05-04 |
| 4944553 | Vehicle reinforcing structure | Edward H. Medley, Dennis F. Stedman, Thomas Russell Downs | 1990-07-31 |