Granted Patent
Utility
US 4,770,978 · App. 06/893,094
Method for the formation of image and apparatus therefor
Inventors:
Syoji Matsuzaka, Shin-ichi Daiba, Tsuyoshi Hattori
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Aug 1, 1986
Inventors
Syoji Matsuzaka
Shin-ichi Daiba
Tsuyoshi Hattori
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.