IP Library › Granted Patent US 6,640,873
Granted Patent Utility
US 6,640,873 · Confirmation No. 4909

EXOTHERMIC WELD MOLD ASSEMBLY

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2003-08-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-07 LET. Miscellaneous Incoming Letter 3 View
2003-08-07 DRW Drawings-only black and white line drawings 3 View
2002-01-23 TRNA Transmittal of New Application 6 View
2002-01-23 SPEC Specification 10 View
2002-01-23 CLM Claims 3 View
2002-01-23 ABST Abstract 1 View
2002-01-23 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,640,873
App. No.
10/055,628
Filed
2002-01-23
Granted
2003-11-04
Pub. No.
US20020104953A1
Art Unit
1725
PTA
0 days