Granted Patent
Utility
US 4,825,548 · App. 07/032,772
Vibration-damping control handle for a portable power tool
Inventor:
Bernard Driggers
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Mar 31, 1987
Inventor
Bernard Driggers
Assignee (at issue)
White Consolidated Industries, 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.