Granted Patent
Utility
US 4,626,999 · App. 06/601,784
Apparatus for controlled manipulation of laser focus point
Inventor:
Robert D. Bannister
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Apr 18, 1984
Inventor
Robert D. Bannister
Assignee (at issue)
Cincinnatti Milacron 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.