Thanks, Bombaywalla. Yes, a delay of a few years between application and grant would certainly be understandable. My reference to 2003 for the "encapsulated composite electrostatic loudspeaker stator" application you had found was correct, however. As can be seen on the left side of the page, a short way down from the top: "Filed: October 30, 2003."
Best regards,
-- Al
Best regards,
-- Al