Granted Patent
Utility
US 5,428,297 · App. 08/077,189
Precision integrated resistors
Inventors:
James W. Grace, David M. DiPietro
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Jun 15, 1993
Inventors
James W. Grace
David M. DiPietro
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.