IP Library › Granted Patent US 6,562,119
Granted Patent Utility
US 6,562,119 · Confirmation No. 2077

USE OF MICROWAVE-PRODUCED CARBON BLACK TO IMPROVE WEATHERING OF BITUMINOUS COATING

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2018-05-08 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2018-05-08 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2013-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-28 PA.. Power of Attorney 1 View
2013-01-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-01-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-05-30 TRNA Transmittal of New Application 2 View
2001-05-30 ADS Application Data Sheet 1 View
2001-05-30 SPEC Specification 8 View
2001-05-30 CLM Claims 5 View
2001-05-30 ABST Abstract 1 View
2001-05-30 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,562,119
App. No.
09/872,433
Filed
2001-05-30
Granted
2003-05-13
Pub. No.
US20020189494A1
Art Unit
1755
PTA
0 days