Granted Patent
Utility
US 6,509,814 · App. 09/882,086
Bulk acoustic wave filter with optimized series and shunt resonator static capacitances
Inventor:
Robert F. Milsom
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 15, 2001
Inventor
Robert F. Milsom
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.