Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845894 | Method of mounting an outer skin to an inner panel of a vehicle door | Steven D. Herringshaw | 1989-07-11 |
| 4827671 | Handle housing and door adjustment for modular vehicle door | Steven D. Herringshaw, Paul J. Batchelder, Francisco X. Brentar | 1989-05-09 |
| 4800638 | Method of mounting an outer skin to an inner panel of a vehicle door | Steven D. Herringshaw | 1989-01-31 |