Granted Patent
Utility
US 4,296,432 · App. 06/172,903
Dynamic enabling network for a color correction circuit
Inventors:
Christopher M. Engel, Gopal K. Srivastava
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Jul 28, 1980
Inventors
Christopher M. Engel
Gopal K. Srivastava
Assignee (at issue)
Zenith Radio Corporation
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.