Granted Patent
Utility
US 4,986,195 · App. 07/250,084
Tilting table top mechanism
Inventor:
Niels Diffrient
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Sep 28, 1988
Inventor
Niels Diffrient
Assignee (at issue)
Howe Furniture 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.