Granted Patent
Utility
US 5,809,407 · App. 08/762,681
Receiver, an arrangement and a method for comparing two signals
Inventors:
Wolfdietrich G. Kasperkovitz, Cicero Silveira Vaucher
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Dec 11, 1996
Inventors
Wolfdietrich G. Kasperkovitz
Cicero Silveira Vaucher
Assignee (at issue)
U.S. Philips Corporation
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.