IP Library › Granted Patent US 6,572,371
Granted Patent Utility
US 6,572,371 · Confirmation No. 5415

GAS PREHEATER AND PROCESS FOR CONTROLLING DISTRIBUTION OF PREHEATED REACTIVE GAS IN A CVI FURNACE FOR DENSIFICATION OF POROUS ANNULAR SUBSTRATES

Inventors: Eric Sion, Yvan Baudry
Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2002-05-06 TRNA Transmittal of New Application 4 View
2002-05-06 SPEC Specification 14 View
2002-05-06 CLM Claims 7 View
2002-05-06 ABST Abstract 1 View
2002-05-06 DRW Drawings-only black and white line drawings 4 View
2002-05-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,572,371
App. No.
10/139,553
Filed
2002-05-06
Granted
2003-06-03
Art Unit
3749
PTA
-1 days