Granted Patent
Utility
US 5,584,415 · App. 08/526,056
Roofing washer-dispensing and fastener-driving machine
Inventors:
John R. Beach, Syed R. Hasan
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Sep 8, 1995
Inventors
John R. Beach
Syed R. Hasan
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.