Granted Patent
Utility
US 6,321,462 · App. 09/673,427
Web dryer with fully integrated regenerative heat source
Inventors:
Paul Seidl, Michael P. Bria, Steve J. Zagar, Andreas Ruhl
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Nov 22, 2000
Inventors
Paul Seidl
Michael P. Bria
Steve J. Zagar
Andreas Ruhl
Assignee (at issue)
MegTec Systems, 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.