Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509389 | Four speed ratio transaxle with overdrive | Roosevelt Maynard, Jr., Howard L. Croswhite, Po-Lung Liang | 1985-04-09 |
| 4368649 | Automatic transaxle driveline having four forward driving ratios and a single reverse ratio | Howard L. Croswhite, Roosevelt Maynard, Jr., Po-Lung Liang | 1983-01-18 |