Granted Patent
Utility
US 4,738,553 · App. 07/009,032
Fixed head thermal printer
Inventors:
Hisashi Uemura, Kenmei Tanaka
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Jan 29, 1987
Inventors
Hisashi Uemura
Kenmei Tanaka
Assignee (at issue)
Kanzaki Paper Manufacturing Co., Ltd.
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.