Granted Patent
Utility
US 6,836,162 · App. 10/425,635
Method and arrangement for frequency doubling
Inventors:
Edoardo Prete, David Müller
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Apr 30, 2003
Inventors
Edoardo Prete
David Müller
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.