Granted Patent
Utility
US 4,484,609 · App. 06/476,899
Wedge die for producing bent plywood
Inventor:
Henry Weaver
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Mar 18, 1983
Inventor
Henry Weaver
Assignee (at issue)
Simmons Universal 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.