Granted Patent
Utility
US 4,841,929 · App. 07/253,303
Portable rotary power tool
Inventors:
Lloyd H. Tuggle, Jeffery G. Sadler
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Sep 30, 1988
Inventors
Lloyd H. Tuggle
Jeffery G. Sadler
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.