Individual holder
WITT RAYMOND H
US·3 granted patents·58 citations·filing 1985–1987
Individually held — no corporate assignee on record.
Technology mixB22C3
Top patents by PatentIndex Score
3 records- 0181US4674553AMethod for sand casting varying thickness articlesWITT RAYMOND H·Filed 1986·Granted Jun 23, 1987·22 cites·6 claims
- 0278US4742863AMold for sand casting varying thickness articlesWITT RAYMOND H·Filed 1987·Granted May 10, 1988·20 cites·7 claims
- 0372US4620584AGreen sand mold filling systemWITT RAYMOND H·Filed 1985·Granted Nov 4, 1986·16 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →