IP Library › Granted Patent US 6,643,911
Granted Patent Utility
US 6,643,911 · Confirmation No. 5521

METHOD OF MANUFACTURING YOKE THROUGH MULTISTAGE-DRAWING PROCESS

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 Code Description Pages PDF
2003-09-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-09 LET. Miscellaneous Incoming Letter 1 View
2001-09-06 TRNA Transmittal of New Application 3 View
2001-09-06 SPEC Specification 34 View
2001-09-06 CLM Claims 9 View
2001-09-06 ABST Abstract 1 View
2001-09-06 DRW Drawings-only black and white line drawings 11 View
2001-09-06 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,643,911
App. No.
09/946,563
Filed
2001-09-06
Granted
2003-11-11
Pub. No.
US20020047423A1
Art Unit
3729
PTA
0 days