Granted Patent
Utility
US 6,671,439 · App. 09/899,493
Integrated waveguide arrangement, process for producing an integrated waveguide arrangement, and waveguide components
Inventor:
Jens Dieckröger
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Jul 5, 2001
Inventor
Jens Dieckröger
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.