Granted Patent
Utility
US 5,325,550 · App. 07/965,995
Apparatus for use in transporting a disabled person
Inventors:
Robert C. Dearstyne, Abir Mullick
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Oct 23, 1992
Inventors
Robert C. Dearstyne
Abir Mullick
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.