Granted Patent
Utility
US 4,643,385 · App. 06/671,917
Anti-vibration system
Inventor:
John R. Sandercock
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Nov 15, 1984
Inventor
John R. Sandercock
Assignee (at issue)
RCA 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.