Granted Patent
Utility
US 5,954,956 · App. 08/897,541
Modular screen cylinder and a method for its manufacture
Inventors:
Mark S. Lutz, Dennis G. Purton, Matthew R. Soik
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Jul 22, 1997
Inventors
Mark S. Lutz
Dennis G. Purton
Matthew R. Soik
Assignee (at issue)
J & L Fiber Services, 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.