IP Library Granted Patent US 5,961,881
Granted Patent Utility
US 5,961,881 · App. 08/966,417

Liquid crystal composition and liquid crystal display element

Inventors: Tugumiti Andou, Koichi Shibata, Shuichi Matsui, Kazutoshi Miyazawa, Hiroyuki Takeuchi, Yasusuke Hisatsune, Fusayuki Takeshita, Etsuo Nakagawa, Katsuhiko Kobayashi, Yoshitaka Tomi
Patented Case View Patent ↗
Granted: Oct 5, 1999 Filed: Nov 7, 1997
Inventors
Tugumiti Andou
Koichi Shibata
Shuichi Matsui
Kazutoshi Miyazawa
Hiroyuki Takeuchi
Yasusuke Hisatsune
Fusayuki Takeshita
Etsuo Nakagawa
Katsuhiko Kobayashi
Yoshitaka Tomi
Assignee (at issue)
Chisso 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 5,961,881
App. No.
08/966,417
Filed
1997-11-07
Granted
1999-10-05
Kind
A