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Patent applications and USPTO patent grants for Mentessi; Roland A..The latest application filed is for "mid-wheel drive wheelchair with rigid front wheel anti-tip stabilizer".
Patent | Date |
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Mid-wheel drive wheelchair with rigid front wheel anti-tip stabilizer Grant 6,601,863 - Mentessi , et al. August 5, 2 | 2003-08-05 |
Anti-tip assembly for power wheelchair Grant 6,131,679 - Pulver , et al. October 17, 2 | 2000-10-17 |
Articulating seat/chassis interface for a wheelchair Grant 6,073,951 - Jindra , et al. June 13, 2 | 2000-06-13 |
Anti-tip assembly for power wheelchair Grant 6,041,876 - Pulver , et al. March 28, 2 | 2000-03-28 |
Attended to self propelled convertible pivoting wheelchair Grant 5,294,141 - Mentessi , et al. March 15, 1 | 1994-03-15 |
Frame based office space dividing system Grant 5,155,955 - Ball , et al. October 20, 1 | 1992-10-20 |
Office paper and the like storage and handling system Grant 4,759,450 - Ball , et al. July 26, 1 | 1988-07-26 |
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