IP Library › Granted Patent US 6,619,214
Granted Patent Utility
US 6,619,214 · Confirmation No. 8192

METHOD AND APPARATUS FOR TREATMENT OF WASTE

Inventor: William C. Walker
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Code Description Pages PDF
2015-09-16 IMIS Miscellaneous Internal Document 1 View
2012-12-03 PA.. Power of Attorney 1 View
2012-12-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-12-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-12-03 LET. Miscellaneous Incoming Letter 1 View
2012-08-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-08-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-07-18 PA.. Power of Attorney 1 View
2012-07-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-07-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-01-27 C.AD Change of Address 2 View
2012-01-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-10-06 PET.AUTO ePetition Request Form 3 View
2011-10-06 WFEE Fee Worksheet (SB06) 2 View
2011-10-06 PET.DEC.AUTO ePetition Grant Letter 1 View
2011-10-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-05-18 PA.. Power of Attorney 2 View
2007-05-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-22 LET. Miscellaneous Incoming Letter 1 View
2001-10-15 TRNA Transmittal of New Application 2 View
2001-10-15 A.PE Preliminary Amendment 18 View
2001-10-15 DRW Drawings-only black and white line drawings 14 View
2001-06-20 TRNA Transmittal of New Application 2 View
2001-06-20 SPEC Specification 28 View
2001-06-20 CLM Claims 5 View
2001-06-20 ABST Abstract 1 View
2001-06-20 DRW Drawings-only black and white line drawings 14 View
2001-06-20 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,619,214
App. No.
09/887,995
Filed
2001-06-20
Granted
2003-09-16
Pub. No.
US20020195031A1
Art Unit
3749
PTA
-38 days