Granted Patent
Utility
US 4,449,294 · App. 06/372,630
Apparatus for joining two abutting metal members together and method of making such apparatus
Inventor:
James C. Gunter
Patented Case
View Patent ↗
Granted: May 22, 1984
Filed: Apr 28, 1982
Inventor
James C. Gunter
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.