Individual holder
GROTJOHN TIMOTHY A
US·2 granted patents·3 citations·filing 2011–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0165US9277792B2Multicolored single crystal diamond gemstones and methods for forming the sameGROTJOHN TIMOTHY A·Filed 2011·Granted Mar 8, 2016·1 cites·20 claims
- 0265US9166002B2N-doped single crystal diamond substrates and methods thereforGROTJOHN TIMOTHY A·Filed 2011·Granted Oct 20, 2015·2 cites·32 claims
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