IP Library Granted Patent US D473,212
Granted Patent Design
US D473,212 · Confirmation No. 5965

SINGLE TWO WAY SPEAKER

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2017-02-21 OATH Oath or Declaration filed 103 View
2013-08-01 OATH Oath or Declaration filed 59 View
2009-01-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-20 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-01-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-10-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-10-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-10-08 PA.. Power of Attorney 1 View
2008-10-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2008-10-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-04-08 TRNA Transmittal of New Application 2 View
2002-04-08 SPEC Specification 1 View
2002-04-08 CLM Claims 1 View
2002-04-08 DRW Drawings-only black and white line drawings 3 View
2002-04-08 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US D473,212
App. No.
29/158,708
Filed
2002-04-08
Granted
2003-04-15
Art Unit
2912
PTA
0 days