Granted Patent
Utility
US 6,805,371 · App. 09/954,576
Two-speed wheel assembly for manual wheelchairs, with a quick-release mounting capability
Inventors:
Stephen M. Meginniss, III, Wendell G. Matas
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Sep 14, 2001
Inventors
Stephen M. Meginniss, III
Wendell G. Matas
Assignee (at issue)
Magic Wheels, 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.