Granted Patent
Utility
US 4,309,946 · App. 04/653,249
Laser proximity fuzing device
Inventor:
Kenneth A. Block
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Jul 13, 1967
Inventor
Kenneth A. Block
Assignee (at issue)
General Dynamics Corp., Pomona Division
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.