Granted Patent
Utility
US 6,225,830 · App. 09/290,543
Differential mode logic gate having NAND and NOR portions to produce complementary outputs
Inventor:
Youn-Wook Ra
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Apr 12, 1999
Inventor
Youn-Wook Ra
Assignee (at issue)
Hyundai Electronics Industries 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.