Granted Patent
Utility
US 4,883,945 · App. 07/281,580
Connector for electrical heater
Inventor:
Richard Bautista
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Dec 8, 1988
Inventor
Richard Bautista
Assignee (at issue)
Raychem 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.