Inventor · disambiguated record

W. Roland Hatch

Also filed as: HATCH W ROLAND

1 granted patent·35 citations·filing 1986–1986

45Inventor score

Technology areasC22B

Files withWITTECK DEV INC1

Top patents by PatentIndex Score

1 record

0176US4732609ARecovery of cyanide from waste waters by an ion exchange processWITTECK DEV INC·Filed 1986·Granted Mar 22, 1988·35 cites·9 claims

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