Granted Patent
Utility
US 6,033,723 · App. 09/028,625
Method and apparatus for coating plurality of wet layers on flexible elongated web
Inventors:
Stephan F. Kistler, Kenneth E. Palmquist, Michelle L. Toy, Wayne P. Ulwelling
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Feb 24, 1998
Inventors
Stephan F. Kistler
Kenneth E. Palmquist
Michelle L. Toy
Wayne P. Ulwelling
Assignee (at issue)
Imation Corp.
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.