Granted Patent
Utility
US 6,646,509 · App. 10/208,043
Layout technique for matched resistors on an integrated circuit substrate
Inventor:
David A. Sobel
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jul 31, 2002
Inventor
David A. Sobel
Assignee (at issue)
Broadcom 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.