IP Library › Granted Patent US 6,532,623
Granted Patent Utility PCT National Stage
US 6,532,623 · Confirmation No. 2827

CASTER

Inventor: Yasukuni Watanabe
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2004-05-27 PGEA.G Petition for PreGrant Publication Express Abandonment - Granted 1 View
2001-05-08 LET. Miscellaneous Incoming Letter 37 View
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Quick Facts
Patent No.
US 6,532,623
App. No.
09/831,309
Filed
2001-05-08
Granted
2003-03-18
Art Unit
3671
PTA
-120 days