IP Library Granted Patent US 6,644,040
Granted Patent Utility
US 6,644,040 · Confirmation No. 1728

MATERIAL FOR THE CONTROLLED VAPORIZATION OF A LIQUID CRYOGEN

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Code Description Pages PDF
2003-07-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-24 LET. Miscellaneous Incoming Letter 1 View
2003-07-24 DRW Drawings-only black and white line drawings 13 View
2002-07-11 TRNA Transmittal of New Application 6 View
2002-07-11 SPEC Specification 27 View
2002-07-11 CLM Claims 1 View
2002-07-11 ABST Abstract 1 View
2002-07-11 DRW Drawings-only black and white line drawings 14 View
2002-07-11 OATH Oath or Declaration filed 7 View
2002-07-11 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,644,040
App. No.
10/193,440
Filed
2002-07-11
Granted
2003-11-11
Art Unit
3744
PTA
-70 days