Granted Patent
Utility
US 5,634,735 · App. 08/537,978
Tool coupler
Inventors:
Lee A. Horton, Arthur A. Erickson
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Oct 2, 1995
Inventors
Lee A. Horton
Arthur A. Erickson
Assignee (at issue)
Wain-Roy Holding, Inc.
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.