IP Library › Granted Patent US D472,542
Granted Patent Design
US D472,542 · Confirmation No. 8546

COMBINED SPEAKER BOX AND RECORDER/PLAYER

Inventor: Yuji Oikawa
Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2002-03-28 TRNA Transmittal of New Application 2 View
2002-03-28 A.PE Preliminary Amendment 3 View
2002-03-28 SPEC Specification 1 View
2002-03-28 DRW Drawings-only black and white line drawings 5 View
2002-03-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US D472,542
App. No.
29/157,860
Filed
2002-03-28
Granted
2003-04-01
Art Unit
2912
PTA
0 days