Patents per Year
Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942445 | Personal mobility vehicle with anti-tip suspension | Brian W. Mellies | 2011-05-17 |
| 7562903 | Personal mobility vehicle with anti-tip suspension | Brian W. Mellies | 2009-07-21 |
| 6494474 | Adjustable wheelchair anti-tip assembly | — | 2002-12-17 |
| 6290011 | Front wheel/rear wheel drive convertible wheelchair | John T. Langaker, Jerry L. Traylor, James Ernst | 2001-09-18 |
| 6220382 | Powered wheelchair with separating frame | Jerry L. Traylor, James Ernst | 2001-04-24 |
| 5816614 | Tiller assembly for personal mobility vehicles | James Ernst, Jerry L. Traylor, James C. Hile | 1998-10-06 |
| 4834409 | Personal mobility vehicle with expansible wheel base and wheel track | — | 1989-05-30 |
| 4570739 | Personal mobility vehicle | — | 1986-02-18 |