Granted Patent
Utility
US 5,190,234 · App. 07/826,124
Web handling method and apparatus with pre-acceleration of web feed rolls
Inventor:
Frederick D. Ezekiel
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Jan 27, 1992
Inventor
Frederick D. Ezekiel
Assignee (at issue)
Butler Automatic, 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.