Granted Patent
Utility
US 6,800,531 · App. 10/353,208
Method of fabricating a bipolar transistor
Inventors:
Richard L. Pierson, Jr., James Chingwei Li, Berinder Brar, John A. Higgins
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jan 27, 2003
Inventors
Richard L. Pierson, Jr.
James Chingwei Li
Berinder Brar
John A. Higgins
Assignee (at issue)
Rockwell Scientific Licensing LLC
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.