Granted Patent
Utility
US 6,147,570 · App. 09/358,236
Monolithic integrated interdigital coupler
Inventor:
Hardial Gill
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jul 21, 1999
Inventor
Hardial Gill
Assignee (at issue)
Robert Bosch GmbH
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.