Granted Patent
Utility
US 4,688,321 · App. 06/797,738
Method for securing a workpiece to a fixture
Inventor:
Donald F. Smith
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: Jan 3, 1986
Inventor
Donald F. Smith
Assignee (at issue)
General Dynamics 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.