Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239585 | Movable baseplate cover and inboard barrier gate of a lift system for a motorized vehicle | Justin M. Kline, Robert E. Bettcher, III, Jeff Ackerman, Chih-Wei Li, Sashank Allu | 2025-03-04 |
| 12005006 | Moveable baseplate cover and inboard barrier gate of a lift system for a motorized vehicle | Justin M. Kline, Robert E. Bettcher, III, Jeff Ackerman, Chih-Wei Li, Sashank Allu | 2024-06-11 |
| 11559444 | Movable baseplate cover and inboard barrier gate of a lift system for a motorized vehicle | Justin M. Kline, Robert E. Bettcher, III, Jeff Ackerman, Chih-Wei Li, Sashank Allu | 2023-01-24 |
| 10898395 | Movable baseplate cover and inboard barrier gate of a lift system for a motorized vehicle | Justin M. Kline, Robert E. Bettcher, III, Jeff Ackerman, Chih-Wei Li, Sashank Allu | 2021-01-26 |
| 10426673 | Platform entrance gate safety barrier for a mobility vehicle lift | Robert E. Bettcher, III | 2019-10-01 |
| 8156595 | Manually-operated ramp for handicapped access | Jeffrey J. Hermanson | 2012-04-17 |
| 7908695 | Manually-operated ramp for handicapped access | Jeffrey J. Hermanson | 2011-03-22 |
| 7306422 | Dual function inboard barrier/bridgeplate assembly for wheelchair lifts | James Robert Dupuy, James R. Pierrou, Barry E. Wolff | 2007-12-11 |
| 6739824 | Dual function inboard barrier/bridgeplate assembly for wheelchair lifts | James Robert Dupuy, James R. Pierrou, Barry E. Wolff | 2004-05-25 |
| 6599079 | Apparatus for locking a wheelchair lift in the stowed position | Jeffrey J. Hermanson, James R. Pierrou, Russell G. Antrim, Ned McCormick | 2003-07-29 |
| 6464447 | Dual function inboard barrier/bridgeplate assembly for wheelchair lifts | James Robert Dupuy, James R. Pierrou, Barry E. Wolff | 2002-10-15 |
| 6352396 | Automatic wheelchair restraining device | Jeffrey J. Hermanson | 2002-03-05 |
| 6305897 | Multi-panel platform rollstops for wheelchair lift | Jacques M. Dulin, Ronald W. Goodrich, Russell G. Antrim | 2001-10-23 |
| 6238169 | Dual function inboard barrier/bridgeplate assembly for wheelchair lifts | James Robert Dupuy, James R. Pierrou, Barry E. Wolff | 2001-05-29 |
| 6077025 | Pivoting safety barrier for wheelchair lift | Jeffery J. Hermanson | 2000-06-20 |
| 6065924 | Wheelchair lift platform having internal gas spring deployment from stowage position | James R. Pierrou, Barry E. Wolff, James Robert Dupuy | 2000-05-23 |
| 5806632 | Spring assist system for gravity deployment of stowed platform wheelchair lifter | James R. Pierrou, Barry E. Wolff | 1998-09-15 |
| 5524952 | Semi-ambulatory companion seating system and method | Edward A. Czech | 1996-06-11 |