IP Library › Granted Patent US 6,522,457
Granted Patent Utility
US 6,522,457 · Confirmation No. 2402

APPARATUS FOR REMOVAL OF WATER FROM EVACUATED CHAMBERS OR FROM GASSES USING BORON OXIDE

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2002-01-03 TRNA Transmittal of New Application 2 View
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2001-08-15 TRNA Transmittal of New Application 2 View
2001-08-15 SPEC Specification 17 View
2001-08-15 CLM Claims 2 View
2001-08-15 ABST Abstract 1 View
2001-08-15 DRW Drawings-only black and white line drawings 6 View
2001-08-15 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,522,457
App. No.
09/930,815
Filed
2001-08-15
Granted
2003-02-18
Pub. No.
US20020044334A1
Art Unit
3663
PTA
0 days