Granted Patent
Utility
US 4,609,126 · App. 06/804,966
Venting cap for apparatus housing
Inventor:
George M. Janda
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Dec 5, 1985
Inventor
George M. Janda
Assignee (at issue)
GTE Communication Systems 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.