IP Library › Granted Patent US 6,620,348
Granted Patent Utility
US 6,620,348 · Confirmation No. 5574

FIRE RETARDANT COMPOSITIONS CONTAINING METAL FERRITES FOR REDUCED CORROSIVITY

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 Code Description Pages PDF
2018-07-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-24 PA.. Power of Attorney 1 View
2018-07-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-07-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-07-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-22 LET. Miscellaneous Incoming Letter 1 View
2002-04-23 TRNA Transmittal of New Application 2 View
2002-04-23 SPEC Specification 15 View
2002-04-23 CLM Claims 7 View
2002-04-23 ABST Abstract 1 View
2002-04-23 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,620,348
App. No.
10/128,190
Filed
2002-04-23
Granted
2003-09-16
Art Unit
1714
PTA
0 days