Granted Patent
Utility
US 4,627,705 · App. 06/628,462
Multiple color liquid developer electrophotographic copying machine and liquid distribution system therefor
Inventors:
Benzion Landa, Josef Rosen
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Jul 6, 1984
Inventors
Benzion Landa
Josef Rosen
Assignee (at issue)
Savin Corporation
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.