Granted Patent
Utility
US 5,575,877 · App. 08/323,390
Printing method of applying a polymer surface preparation material to a substrate
Inventors:
Nathan Hale, Ming Xu
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Oct 14, 1994
Inventors
Nathan Hale
Ming Xu
Assignee (at issue)
Sawgrass 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.