Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798263 | Stability enhancing system for tow-vehicle and trailer assembly combination with two processors | Donald Frank Tandy, Sr. | 2010-09-21 |
| 7731302 | Stability enhancing system for tow-vehicle towing trailer assembly | Donald Frank Tandy, Sr. | 2010-06-08 |
| 7734405 | Method for enhancing stability of prime mover having an auxiliary vehicle | Donald Frank Tandy, Sr. | 2010-06-08 |
| 7512472 | Computer program for stability enhancing system for prime mover and auxilairy vehicle | Donald Frank Tandy, Sr. | 2009-03-31 |
| 7447585 | Stability enhancing system for tow-vehicle towing trailer-assembly with trailer sensors | Donald Frank Tandy, Sr. | 2008-11-04 |
| 5651561 | Twin I-beam front suspension system | Chunping John Meng | 1997-07-29 |
| 5636857 | Vehicle solid axle front suspension system | Len Alan Wolf | 1997-06-10 |