Granted Patent
Utility
US 4,573,758 · App. 06/615,817
Beam deflection mechanism
Inventors:
Joel Hecker, Howard Stern, Thomas Heydenburg
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: May 31, 1984
Inventors
Joel Hecker
Howard Stern
Thomas Heydenburg
Assignee (at issue)
Robotic Vision Systems, 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.