Granted Patent
Utility
US 4,266,305 · App. 06/094,397
Wheelchair for transportation vehicles
Inventors:
Peter P. Kavaloski, Thomas K. Hale
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Nov 14, 1979
Inventors
Peter P. Kavaloski
Thomas K. Hale
Assignee (at issue)
Lockheed 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.