IP Library Granted Patent US 4,877,555
Granted Patent Utility
US 4,877,555 · App. 07/180,899

Conductor composition and method of manufacturing a ceramic multilayer structure using the same

Inventors: Satoru Yuhaku, Seiichi Nakatani, Tutomu Nishimura
Patented Case View Patent ↗
Granted: Oct 31, 1989 Filed: Apr 13, 1988
Inventors
Satoru Yuhaku
Seiichi Nakatani
Tutomu Nishimura
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.

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 4,877,555
App. No.
07/180,899
Filed
1988-04-13
Granted
1989-10-31
Kind
A