Granted Patent
Utility
US 5,488,907 · App. 08/299,736
Permanent heat activated transfer printing process and composition
Inventors:
Ming Xu, Nathan Hale
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Sep 1, 1994
Inventors
Ming Xu
Nathan Hale
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.