Granted Patent
Utility
US 4,770,289 · App. 07/024,765
Clamp bar for fixedly clamping a web against an article
Inventor:
Robert H. Ganz
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Mar 11, 1987
Inventor
Robert H. Ganz
Assignee (at issue)
The Mead Corporation
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.