Granted Patent
Utility
US 5,387,665 · App. 08/202,099
Resins for electrohotographic toners
Inventors:
Akira Misawa, Masanobu Ajioka
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Feb 25, 1994
Inventors
Akira Misawa
Masanobu Ajioka
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.