Granted Patent
Utility
US 5,848,658 · App. 08/944,194
Adjustable front wheel stabilizer for power wheelchair
Inventor:
Dale A. Pulver
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Oct 6, 1997
Inventor
Dale A. Pulver
Assignee (at issue)
INVACARE CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.