Granted Patent
Utility
US 4,398,228 · App. 06/258,402
Method of avoiding resonance in servo controlled apparatus
Inventor:
Randall C. Bauck
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Apr 28, 1981
Inventor
Randall C. Bauck
Assignee (at issue)
IO-Mega Holding 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.