IP Library Granted Patent US 4,035,812
Granted Patent Utility
US 4,035,812 · App. 05/704,569

Ink jet recorder and charge ring plate therefor with reduced deplating current

Inventors: Bertram Van Breemen, John A. Robertson
Patented Case View Patent ↗
Granted: Jul 12, 1977 Filed: Jul 12, 1976
Inventors
Bertram Van Breemen
John A. Robertson
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,035,812
App. No.
05/704,569
Filed
1976-07-12
Granted
1977-07-12
Kind
A