IP Library › Granted Patent US 4,543,002
Granted Patent Utility
US 4,543,002 · App. 06/504,959

Multicolor printing

Inventors: John R. Bittner, Ralph S. Billing, Robert T. Stewart
Patented Case View Patent ↗
Granted: Sep 24, 1985 Filed: Jun 16, 1983
Inventors
John R. Bittner
Ralph S. Billing
Robert T. Stewart
Assignee (at issue)
Genicom Corp.

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 4,543,002
App. No.
06/504,959
Filed
1983-06-16
Granted
1985-09-24
Kind
A