IP Library › Granted Patent US 6,656,239
Granted Patent Utility Small
US 6,656,239 · Confirmation No. 7438

BLENDED PITCH/COAL BASED CARBON FOAMS

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2016-05-24 PET.AUTO ePetition Request Form 2 View
2016-05-24 WFEE Fee Worksheet (SB06) 2 View
2016-05-24 PET.DEC.AUTO ePetition Grant Letter 1 View
2016-05-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-29 PET.AUTO ePetition Request Form 3 View
2011-12-29 WFEE Fee Worksheet (SB06) 2 View
2011-12-29 PET.DEC.AUTO ePetition Grant Letter 1 View
2011-12-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-05 TRNA Transmittal of New Application 3 View
2002-02-05 SPEC Specification 19 View
2002-02-05 CLM Claims 7 View
2002-02-05 ABST Abstract 1 View
2002-02-05 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,656,239
App. No.
10/068,075
Filed
2002-02-05
Granted
2003-12-02
Art Unit
1714
PTA
0 days