Granted Patent
Utility
US 5,236,267 · App. 07/858,853
Transfer ribbon cassette
Inventors:
Yoshinobu Masumura, Takayasu Hongo
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Mar 27, 1992
Inventors
Yoshinobu Masumura
Takayasu Hongo
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.