IP Library › Granted Patent US D487,818
Granted Patent Design Small
US D487,818 · Confirmation No. 6220

TWO-STAGE REFLECTOR FOR LIGHT

Inventor: Mingqiang Pu
Patented Case View Patent ↗
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 Code Description Pages PDF
2004-01-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-05-15 TRNA Transmittal of New Application 2 View
2003-05-15 SPEC Specification 2 View
2003-05-15 CLM Claims 1 View
2003-05-15 DRW Drawings-only black and white line drawings 2 View
2003-05-15 OATH Oath or Declaration filed 8 View
2003-05-15 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US D487,818
App. No.
29/181,718
Filed
2003-05-15
Granted
2004-03-23
Art Unit
2911
PTA
0 days