Granted Patent
Utility
US 5,575,185 · App. 08/437,658
Method of making rotary cutting dies
Inventors:
William A. Cox, Alan R. Pfaff, Jr.
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: May 9, 1995
Inventors
William A. Cox
Alan R. Pfaff, Jr.
Assignee (at issue)
Atlantic Eagle, 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.