Granted Patent
Utility
US 5,696,328 · App. 08/720,498
Self tightening clamp
Inventors:
Jeffery D. Underwood, Thomas Andrews, Waite R. Warren, Jr.
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Sep 30, 1996
Inventors
Jeffery D. Underwood
Thomas Andrews
Waite R. Warren, Jr.
Assignee (at issue)
Mitsubishi Semiconductor America, Inc.
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.