Granted Patent
Utility
US 6,643,301 · App. 10/113,350
Control device for laser diodes
Inventors:
Karl Schrodinger, Toralf Oheim
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Apr 1, 2002
Inventors
Karl Schrodinger
Toralf Oheim
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.