Granted Patent
Utility
US 5,153,542 · App. 07/710,643
Multidielectric microstrip filter
Inventors:
Lite D. Tai, Michael W. Petersen
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Jun 5, 1991
Inventors
Lite D. Tai
Michael W. Petersen
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.