Granted Patent
Utility
US 5,283,677 · App. 07/886,989
Liquid crystal display with ground regions between terminal groups
Inventors:
Fumihiko Sagawa, Takehiro Ishikawa, Takao Tanaka
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: May 21, 1992
Inventors
Fumihiko Sagawa
Takehiro Ishikawa
Takao Tanaka
Assignee (at issue)
ALPS ELECTRIC CO., 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.