Granted Patent
Utility
US 5,956,788 · App. 08/899,217
Ergonomic, single hand, folding painter's tool
Inventor:
David R. Henke
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Jul 23, 1997
Inventor
David R. Henke
Assignee (at issue)
Warner Manufacturing Company
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.