Granted Patent
Utility
US 6,259,134 · App. 09/112,978
Trench thyristor with improved breakdown voltage characteristics
Inventors:
Gehan Anil Joseph Amaratunga, Florin Udrea
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jul 9, 1998
Inventors
Gehan Anil Joseph Amaratunga
Florin Udrea
Assignee (at issue)
Mitel Semiconductor Limited
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.