Granted Patent
Utility
US 4,518,199 · App. 06/339,904
Contour seat module
Inventor:
Robert E. Lewis
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Jan 18, 1982
Inventor
Robert E. Lewis
Assignee (at issue)
American Seating Company
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.