Granted Patent
Utility
US 4,510,503 · App. 06/392,195
Ink jet printer control circuit and method
Inventors:
Suresh C. Paranjpe, Robert B. McJohnson
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Jun 25, 1982
Inventors
Suresh C. Paranjpe
Robert B. McJohnson
Assignee (at issue)
The Mead 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.