Granted Patent
Utility
US 4,224,500 · App. 05/962,585
Method for adjusting electrical devices
Inventors:
David G. Cruickshank, Jose M. Muniz
Patented Case
View Patent ↗
Granted: Sep 23, 1980
Filed: Nov 20, 1978
Inventors
David G. Cruickshank
Jose M. Muniz
Assignee (at issue)
Western Electric Company, Inc.
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.