Granted Patent
Utility
US 4,090,099 · App. 05/672,487
Point sensor mounting apparatus
Inventor:
Vernon M. Daffron
Patented Case
View Patent ↗
Granted: May 16, 1978
Filed: Mar 31, 1976
Inventor
Vernon M. Daffron
Assignee (at issue)
Wagner Electric 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.