IP Library › Granted Patent US 4,681,663
Granted Patent Utility
US 4,681,663 · App. 06/941,204

Bipolar electrode formation

Inventor: Harvey N. Seiger
Patented Case View Patent ↗
Granted: Jul 21, 1987 Filed: Dec 12, 1986
Inventor
Harvey N. Seiger
Assignee (at issue)
Gould Inc.

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 4,681,663
App. No.
06/941,204
Filed
1986-12-12
Granted
1987-07-21
Kind
A