Granted Patent
Utility
US 6,722,047 · App. 10/010,356
Tool guard attachment for a rotary hand tool
Inventors:
Brad M. Baber, Wolfgang Hirschburger, Ed Ennis
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Nov 13, 2001
Inventors
Brad M. Baber
Wolfgang Hirschburger
Ed Ennis
Assignee (at issue)
S-B Power Tool 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.