Granted Patent
Utility
US 5,512,139 · App. 08/164,515
Method and device for making tissue
Inventor:
Brian J. Worcester
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Dec 8, 1993
Inventor
Brian J. Worcester
Assignee (at issue)
Beloit Technologies, 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.