IP Library › Patent Application 61162215
Patent Application Provisional Small
App. No. 61/162,215 · Confirmation No. 9807

LOUDSPEAKER WITH PASSIVE LOW FREQUENCY DIRECTIONAL CONTROL

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2009-03-30 APP.FILE.REC Filing Receipt 3 View
2009-03-20 SPEC Specification 13 View
2009-03-20 CLM Claims 3 View
2009-03-20 DRW Drawings-only black and white line drawings 6 View
2009-03-20 ADS Application Data Sheet 5 View
2009-03-20 WFEE Fee Worksheet (SB06) 2 View
2009-03-20 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/162,215
Filed
2009-03-20