IP Library Granted Patent US 6,565,714
Granted Patent Utility
US 6,565,714 · Confirmation No. 5127

COKE DRUM BOTTOM DE-HEADING SYSTEM

Inventor: Ruben F. Lah
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Code Description Pages PDF
2018-08-03 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2017-07-20 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2015-07-06 OATH Oath or Declaration filed 13 View
2008-02-03 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 4 View
2004-12-22 C.AD Change of Address 1 View
2001-09-05 TRNA Transmittal of New Application 5 View
2001-09-05 SPEC Specification 35 View
2001-09-05 CLM Claims 16 View
2001-09-05 ABST Abstract 1 View
2001-09-05 DRW Drawings-only black and white line drawings 10 View
2001-09-05 OATH Oath or Declaration filed 3 View
2001-09-05 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,565,714
App. No.
09/946,917
Filed
2001-09-05
Granted
2003-05-20
Pub. No.
US20020134658A1
Art Unit
1764
PTA
-58 days