Granted Patent
Utility
US 5,954,899 · App. 09/054,715
Strap welding tool with base plate for reducing strap column strength and method therefor
Inventors:
Janusz Figiel, Peter Drabarek
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Apr 3, 1998
Inventors
Janusz Figiel
Peter Drabarek
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.