Granted Patent
Utility
US 6,028,628 · App. 08/278,363
Signal correction circuit
Inventor:
Nicolaas J. L. Van Der Valk
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Jul 21, 1994
Inventor
Nicolaas J. L. Van Der Valk
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.