Granted Patent
Utility
US 6,576,303 · App. 09/622,826
Liquid crystal compounds exhibiting negative anisotropy of permittivity
Inventors:
Norio Tamura, Atsuko Fujita, Hiroyuki Tekeuchi, Fusayuki Takeshita, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Aug 24, 2000
Inventors
Norio Tamura
Atsuko Fujita
Hiroyuki Tekeuchi
Fusayuki Takeshita
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.