Granted Patent
Utility
US 6,214,147 · App. 09/315,174
Process for strip lamination of polymer films and nonwoven fibrous webs
Inventors:
Robert M. Mortellite, Kevin Preston, Thomas G. Mushaben
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: May 20, 1999
Inventors
Robert M. Mortellite
Kevin Preston
Thomas G. Mushaben
Assignee (at issue)
Clopay Plastic Products Company, 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.