Granted Patent
Utility
US 4,000,834 · App. 05/641,675
Apparatus for heating and dispensing flowable material
Inventor:
Edmond R. Whitley
Patented Case
View Patent ↗
Granted: Jan 4, 1977
Filed: Dec 17, 1975
Inventor
Edmond R. Whitley
Assignee (at issue)
General Electric Company
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.