Granted Patent
Utility
US 6,646,347 · App. 09/998,507
Semiconductor power device and method of formation
Inventors:
Lei Mercado, Vijay Sarihan, Young Sir Chung, James Jen-Ho Wang, Edward R. Prack
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 30, 2001
Inventors
Lei Mercado
Vijay Sarihan
Young Sir Chung
James Jen-Ho Wang
Edward R. Prack
Assignee (at issue)
Motorola, Inc.
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.