IP Library › Granted Patent US 6,643,929
Granted Patent Utility PCT National Stage
US 6,643,929 · Confirmation No. 9945

METHOD OF PRODUCING BALL VALVE

Inventor: Masahiro Yokomi
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-09-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-03 LET. Miscellaneous Incoming Letter 1 View
2003-09-03 DRW Drawings-only black and white line drawings 4 View
2003-09-03 FRPR Certified Copy of Foreign Priority Application 13 View
2002-07-16 TRNA Transmittal of New Application 2 View
2002-07-16 A.PE Preliminary Amendment 6 View
2002-07-16 SPEC Specification 24 View
2002-07-16 CLM Claims 5 View
2002-07-16 ABST Abstract 1 View
2002-07-16 DRW Drawings-only black and white line drawings 4 View
2002-07-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,643,929
App. No.
10/181,294
Filed
2002-07-16
Granted
2003-11-11
Pub. No.
US20030106216A1
Art Unit
3644
PTA
-70 days