Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479382 | System for testing a tire to avoid a torque steer effect | Richard J. Greenhorn, William Randall Dutt, Douglas L. Winslow, David A. Glemming, John Siegfried Muhl +2 more | 1984-10-30 |
| 4219375 | Making bead rings for vehicle tires | Douglas L. Winslow | 1980-08-26 |