IP Library › Granted Patent US 6,562,158
Granted Patent Utility PCT National Stage Small
US 6,562,158 · Confirmation No. 4701

HEAT-TREATABLE PLATINUM-GALLIUM-PALLADIUM ALLOY FOR JEWELRY

Inventor: Steven Kretchmer
Patented Case View Patent ↗
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2001-09-10 LET. Miscellaneous Incoming Letter 24 View
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Quick Facts
Patent No.
US 6,562,158
App. No.
09/857,380
Filed
2001-09-10
Effective Filing
2001-06-01
Granted
2003-05-13
Art Unit
1742
PTA
0 days