Granted Patent
Utility
US 5,897,883 · App. 08/934,849
Mold having projections for inhibiting the formation of air pockets
Inventors:
Chang Ho Cho, Joong-Hyun Baek
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Sep 22, 1997
Inventors
Chang Ho Cho
Joong-Hyun Baek
Assignee (at issue)
SAMSUNG DISPLAY 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.