Granted Patent
Utility
US 4,409,762 · App. 06/236,877
Row structure for telescoping seating systems and method of assembling same
Inventor:
David W. Raymond
Patented Case
View Patent ↗
Granted: Oct 18, 1983
Filed: Feb 23, 1981
Inventor
David W. Raymond
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.