Granted Patent
Utility
US 4,816,847 · App. 07/153,810
High resonance drive table and method of making a planar work surface
Inventor:
Robert J. Pavone
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Feb 8, 1988
Inventor
Robert J. Pavone
Assignee (at issue)
The Gerber Scientific Instrument Company
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.