Granted Patent
Utility
US 4,325,627 · App. 06/105,030
Method and apparatus for liquid-developing latent electrostatic images
Inventors:
Ronald Swidler, Kenneth W. Gardiner
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Dec 19, 1979
Inventors
Ronald Swidler
Kenneth W. Gardiner
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.