Granted Patent
Utility
US 5,339,462 · App. 07/787,354
Broadband mixer circuit and method
Inventors:
Joseph Staudinger, William B. Beckwith, Warren L. Seely
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Nov 4, 1991
Inventors
Joseph Staudinger
William B. Beckwith
Warren L. Seely
Assignee (at issue)
Motorola, Inc.
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.