Granted Patent
Utility
US 5,476,699 · App. 08/147,233
Extrusion interlock assembly
Inventors:
Dennis Hurvitz, Mark Sutherland
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Nov 2, 1993
Inventors
Dennis Hurvitz
Mark Sutherland
Assignee (at issue)
Hughes Aircraft 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.