Granted Patent
Utility
US 5,328,183 · App. 07/972,128
Folding wheelchair frame
Inventor:
David M. Counts
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Nov 5, 1992
Inventor
David M. Counts
Assignee (at issue)
Quickie Designs 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.