Granted Patent
Utility
US 5,728,741 · App. 08/664,954
Process of recycling waste polymeric material and an article utilizing the same
Inventors:
Stephen A. Zegler, Paul L. Weinle
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jun 13, 1996
Inventors
Stephen A. Zegler
Paul L. Weinle
Assignee (at issue)
Collins & Aikman Floorcoverings, 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.