Granted Patent
Utility
US 5,347,707 · App. 08/051,056
Roofing washer-dispensing and fastener-driving machine
Inventor:
John R. Beach
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Apr 21, 1993
Inventor
John R. Beach
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.