IP Library Granted Patent US 6,491,820
Granted Patent Utility
US 6,491,820 · Confirmation No. 7558

METHOD FOR THE MOLECULAR DESTRUCTION OF WASTE-ACTIVATED SLUDGE USING HIGH ELECTRICAL VOLTAGE

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Code Description Pages PDF
2014-07-10 IMIS Miscellaneous Internal Document 1 View
2005-01-21 COCOUT Certificate of Correction - Post Issue Communication 1 View
2001-12-03 TRNA Transmittal of New Application 2 View
2001-12-03 SPEC Specification 32 View
2001-12-03 CLM Claims 4 View
2001-12-03 ABST Abstract 1 View
2001-12-03 DRW Drawings-only black and white line drawings 12 View
2001-12-03 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,491,820
App. No.
09/998,651
Filed
2001-12-03
Granted
2002-12-10
Pub. No.
US20020036175A1
Art Unit
1724
PTA
-57 days