Granted Patent
Utility
US 6,681,497 · App. 10/295,797
Web dryer with fully integrated regenerative heat source and control thereof
Inventors:
Michael P. Bria, Alan D. Fiers, Andreas Ruhl
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Nov 15, 2002
Inventors
Michael P. Bria
Alan D. Fiers
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.