Machines not elsewhere specified – Heat treatment – welding or brazing
Design Patent
2000-09-25
2002-04-23
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Heat treatment, welding or brazing
Design Patent
active
D0456033
CLAIM:
The ornamental design for a welding tool, as shown and described.
REFERENCES:
patent: D327694 (1992-07-01), Tanaka
patent: D363298 (1995-10-01), Tanaka
Boyer Jean-Noël
Chevassu Daniel
Tiberghien Olivier
ARO
Cantor & Colburn LLP
Davis Antoine Duval
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