IP Library › Granted Patent US 6,642,161
Granted Patent Utility
US 6,642,161 · Confirmation No. 8780

GLASS COMPOSITION FOR CRYSTALLIZED GLASS

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 Code Description Pages PDF
2003-09-11 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-04-02 TRNA Transmittal of New Application 2 View
2001-04-02 SPEC Specification 12 View
2001-04-02 CLM Claims 7 View
2001-04-02 ABST Abstract 1 View
2001-04-02 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,642,161
App. No.
09/822,284
Filed
2001-04-02
Granted
2003-11-04
Pub. No.
US20010051571A1
Art Unit
1755
PTA
-89 days