Granted Patent
Utility
US 5,042,142 · App. 07/394,323
Washer-dispensing and fastener-driving machine
Inventors:
John R. Beach, Syed R. Hasan, Donald W. Noren, Craig A. Hindman, Ernest S. Santi
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Aug 16, 1989
Inventors
John R. Beach
Syed R. Hasan
Donald W. Noren
Craig A. Hindman
Ernest S. Santi
Assignee (at issue)
ILLINOIS TOOL WORKS 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.