Granted Patent
Utility
US 6,532,722 · App. 09/908,371
Strapping machine weld head with vibrating anvil
Inventors:
David Baron Gerhart, Wayne J. Thas, Timothy B. Pearson
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jul 18, 2001
Inventors
David Baron Gerhart
Wayne J. Thas
Timothy B. Pearson
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.