Granted Patent
Utility
US 5,374,945 · App. 08/000,540
Gray level printing using a thermal printhead
Inventors:
Eduardo M. Molieri, Nancy R. Robins, Lauren M. Rust
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Jan 4, 1993
Inventors
Eduardo M. Molieri
Nancy R. Robins
Lauren M. Rust
Assignee (at issue)
Motorola, 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.