IP Library › Granted Patent US 6,694,802
Granted Patent Utility
US 6,694,802 · Confirmation No. 6602

DELTA P TESTING SYSTEM FOR TUBE AND SHELL TYPE CATALYTIC REACTORS

Inventor: Mathis P. Comardo
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2003-11-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-09 FOR Foreign Reference 134 View
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2002-01-09 FOR Foreign Reference 101 View
2002-01-09 FOR Foreign Reference 60 View
2001-09-21 TRNA Transmittal of New Application 14 View
2001-09-21 SPEC Specification 21 View
2001-09-21 CLM Claims 4 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 5 View
2001-09-21 OATH Oath or Declaration filed 3 View
2001-09-21 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,694,802
App. No.
09/961,482
Filed
2001-09-21
Granted
2004-02-24
Art Unit
2856
PTA
0 days