Granted Patent
Utility
US 5,234,311 · App. 07/962,149
Wheelchair lift with adjustable posts
Inventors:
Andrew J. Loduha, Jr., Stanton D. Saucier, Brian P. Jewett, Jules Tremblay
Patented Case
View Patent ↗
Granted: Aug 10, 1993
Filed: Oct 16, 1992
Inventors
Andrew J. Loduha, Jr.
Stanton D. Saucier
Brian P. Jewett
Jules Tremblay
Assignee (at issue)
Ricon Corp.
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.