Granted Patent
Utility
US 4,026,532 · App. 05/686,453
Mixer locking structure
Inventor:
Bhim S. Madan
Patented Case
View Patent ↗
Granted: May 31, 1977
Filed: May 14, 1976
Inventor
Bhim S. Madan
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.