Granted Patent
Utility
US 5,655,980 · App. 08/551,990
Vibration damping device for sporting implements
Inventors:
Ahid D. Nashif, Gopichand Koganti
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Nov 2, 1995
Inventors
Ahid D. Nashif
Gopichand Koganti
Assignee (at issue)
Roush Anatrol, 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.