Granted Patent
Utility
US 6,696,335 · App. 10/210,735
Method for forming a diffusion region
Inventors:
Dietrich Bonart, Peter Voigt
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jul 31, 2002
Inventors
Dietrich Bonart
Peter Voigt
Assignee (at issue)
Infineon Technologies AG
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.