Granted Patent
Utility
US 3,954,309 · App. 05/525,872
Hydrodynamic bearings for vibratory mechanisms
Inventors:
Richard Neil Hutson, Kenneth J. Fewel, William P. Goode
Patented Case
View Patent ↗
Granted: May 4, 1976
Filed: Nov 21, 1974
Inventors
Richard Neil Hutson
Kenneth J. Fewel
William P. Goode
Assignee (at issue)
Hutson & Associates, 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.