Granted Patent
Utility
US 6,182,982 · App. 09/442,538
Wheelchair and caster wheel mounting for adjustable height wheelchair
Inventor:
Donald E. Fleigle
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Nov 18, 1999
Inventor
Donald E. Fleigle
Assignee (at issue)
Sunrise Medical HHG, Inc.
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.