Sullivan, Ohio
United States
13
2016-01-28
The entities that hold a legal rights for patent applications filed by inventor Null William A.:
William A. Null from Sullivan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Obstacle traversing wheelchair
#2 | 2015-03-05Suspension for wheeled vehicles
#3 | 2014-05-22Obstacle traversing wheelchair
#4 | 2013-12-19Suspension for wheeled vehicles
#5 | 2012-08-30Obstacle traversing wheelchair
#6 | 2007-03-22System and method for providing oxygen
#7 | 2006-11-16Obstacle traversing wheelchair
#8 | 2006-11-02Suspension for wheeled vehicles
#9 | 2006-07-20Mobility aid
#10 | 2006-04-06Mid drive scooter
#11 | 2006-02-02Obstacle traversing wheelchair
#12 | 2005-10-13Obstacle traversing wheelchair
#13 | 2005-07-14Self-stabilizing suspension for wheeled vehicles
573503 ⎘