Granted Patent
Utility
US 4,711,021 · App. 06/923,526
Method of installing a female element to a panel and installation apparatus
Inventor:
Rudolph R. M. Muller
Patented Case
View Patent ↗
Granted: Dec 8, 1987
Filed: Oct 27, 1986
Inventor
Rudolph R. M. Muller
Assignee (at issue)
Multifastener 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.