Granted Patent
Utility
US 6,215,349 · App. 09/265,253
Capacitive coupled driver circuit
Inventors:
David R. Hanson, Gerhard Mueller
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Mar 9, 1999
Inventors
David R. Hanson
Gerhard Mueller
Assignees (at issue)
International Business Machines Corporation
Infineon Technologies North America Corp.
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.