Granted Patent
Utility
US 6,688,407 · App. 09/972,980
Belt clip for hand-held power tools
Inventors:
Mark A. Etter, Daniel Paxton Wall
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Oct 10, 2001
Inventors
Mark A. Etter
Daniel Paxton Wall
Assignee (at issue)
Porter-Cable/Delta
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.