IP Library › Granted Patent US 6,754,978
Granted Patent Utility
US 6,754,978 · Confirmation No. 3731

VACUUM TREATMENT OF WASTE STREAM

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2015-11-04 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2010-06-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-10 PA.. Power of Attorney 1 View
2010-06-10 LET. Miscellaneous Incoming Letter 3 View
2010-06-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-06-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2004-03-08 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-10-12 TRNA Transmittal of New Application 3 View
2002-10-12 SPEC Specification 16 View
2002-10-12 CLM Claims 5 View
2002-10-12 ABST Abstract 1 View
2002-10-12 DRW Drawings-only black and white line drawings 15 View
2002-10-12 OATH Oath or Declaration filed 3 View
2002-10-12 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,754,978
App. No.
10/269,920
Filed
2002-10-12
Granted
2004-06-29
Art Unit
3743
PTA
-6 days