IP Library › Granted Patent US 6,635,094
Granted Patent Utility PCT National Stage
US 6,635,094 · Confirmation No. 6744

SOOT FILTER CAKE DISPOSAL

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2019-11-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-11-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-11-12 PA.. Power of Attorney 2 View
2019-11-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-11-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2003-08-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-03-09 LET. Miscellaneous Incoming Letter 21 View
2001-03-09 LET. Miscellaneous Incoming Letter 21 View
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Quick Facts
Patent No.
US 6,635,094
App. No.
09/786,774
Filed
2001-03-09
Granted
2003-10-21
Art Unit
1764
PTA
0 days