Granted Patent
Utility
US 6,154,872 · App. 08/975,343
Method, circuit and apparatus for preserving and/or correcting product engineering information
Inventor:
Christopher W. Jones
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Nov 20, 1997
Inventor
Christopher W. Jones
Assignee (at issue)
Cypress Semiconductor 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.