Granted Patent
Utility
US 6,791,522 · App. 09/989,434
Triodic rectifier switch
Inventors:
Choong-Hoon Yi, Gregory Um, Sun-Hee Yang, Chang-Su Seo, Song Yi Lee
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Nov 21, 2001
Inventors
Choong-Hoon Yi
Gregory Um
Sun-Hee Yang
Chang-Su Seo
Song Yi Lee
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.