Granted Patent
Utility
US 5,810,367 · App. 08/694,841
Wrenchless holder for working tools
Inventors:
Michael Holzer, Jan P. Houben
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Aug 9, 1996
Inventors
Michael Holzer
Jan P. Houben
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.