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De Beers Industrial Diamond Division Pty Ltd

De Beers I
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0400947B1 Diamond growth Expired / Lapsed 1990-05-29 1994-08-17 9 Details
US3828848A Novel diamond particle particularly for use in heat sinks Expired / Lapsed 1972-07-21 1974-08-13 7 Details