Granted Patent
Utility
US 4,294,512 · App. 06/111,943
Optoelectronic interface apparatus
Inventor:
Maurus Logan
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Jan 14, 1980
Inventor
Maurus Logan
Assignee (at issue)
Thomas & Betts, LLC
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.