IP Library › Granted Patent US 6,744,022
Granted Patent Utility Small
US 6,744,022 · Confirmation No. 7329

SYSTEMS AND METHODS FOR MONITORING OR CONTROLLING THE RATIO OF HYDROGEN TO WATER VAPOR IN METAL HEAT TREATING ATMOSPHERES

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2011-09-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-09-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2004-03-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-26 LET. Miscellaneous Incoming Letter 1 View
2004-03-26 DRW Drawings-only black and white line drawings 6 View
2001-10-01 TRNA Transmittal of New Application 12 View
2001-10-01 SPEC Specification 29 View
2001-10-01 CLM Claims 2 View
2001-10-01 ABST Abstract 1 View
2001-10-01 DRW Drawings-only black and white line drawings 6 View
2001-10-01 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,744,022
App. No.
09/968,109
Filed
2001-10-01
Granted
2004-06-01
Pub. No.
US20020029630A1
Art Unit
3742
PTA
-166 days