IP Library Granted Patent US 4,632,485
Granted Patent Utility
US 4,632,485 · App. 06/741,938

Electrical circuit testing apparatus

Inventors: Kenneth C. Brown, Carl E. Wheeler
Patented Case View Patent ↗
Granted: Dec 30, 1986 Filed: Jun 6, 1985
Inventors
Kenneth C. Brown
Carl E. Wheeler

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.

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Quick Facts
Patent No.
US 4,632,485
App. No.
06/741,938
Filed
1985-06-06
Granted
1986-12-30
Kind
A