Granted Patent
Utility
US 4,286,353 · App. 05/968,211
Multi-element connection for structural members
Inventor:
John N. Roche
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: Dec 11, 1978
Inventor
John N. Roche
Assignee (at issue)
R. D. Werner Co., 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.