IP Library Granted Patent US 5,733,477
Granted Patent Utility
US 5,733,477 · App. 08/750,326

Liquid crystal composition and liquid crystal display element

Inventors: Tomoyuki Kondo, Yasuhiro Haseba, Yasuyuki Koizumi, Kazutoshi Miyazawa, Norihisa Hachiya, Etsuo Nakagawa
Patented Case View Patent ↗
Granted: Mar 31, 1998 Filed: Dec 5, 1996
Inventors
Tomoyuki Kondo
Yasuhiro Haseba
Yasuyuki Koizumi
Kazutoshi Miyazawa
Norihisa Hachiya
Etsuo Nakagawa
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 5,733,477
App. No.
08/750,326
Filed
1996-12-05
Granted
1998-03-31
Kind
A