Granted Patent
Utility
US 6,708,588 · App. 10/295,117
Self adjusting mechanism for locking plier, wrench, or other tool
Inventors:
Donald A. Kesinger, Eric S. Kesinger
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Nov 15, 2002
Inventors
Donald A. Kesinger
Eric S. Kesinger
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.