IP Library › Granted Patent US 6,562,245
Granted Patent Utility Small
US 6,562,245 · Confirmation No. 4000

CRUSHED FOAM GLASS FILTER AID AND METHOD OF USE

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2021-07-27 OATH Oath or Declaration filed 6 View
2012-10-23 LET. Miscellaneous Incoming Letter 1 View
2012-10-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-07 PA.. Power of Attorney 10 View
2012-02-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-05 TRNA Transmittal of New Application 2 View
2001-02-05 SPEC Specification 4 View
2001-02-05 CLM Claims 2 View
2001-02-05 ABST Abstract 1 View
2001-02-05 OATH Oath or Declaration filed 8 View
2001-02-05 TRNA Transmittal of New Application 2 View
2001-02-05 SPEC Specification 4 View
2001-02-05 CLM Claims 2 View
2001-02-05 ABST Abstract 1 View
2001-02-05 OATH Oath or Declaration filed 8 View
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Quick Facts
Patent No.
US 6,562,245
App. No.
09/777,802
Filed
2001-02-05
Granted
2003-05-13
Pub. No.
US20020104810A1
Art Unit
1724
PTA
-152 days