Inventor · disambiguated record

Harold H. Heller

Also filed as: HELLER HAROLD H

1 granted patent·107 citations·filing 1984–1984

53Inventor score

Technology areasC07D

Files withPLESSEY CO PLC1

Top patents by PatentIndex Score

1 record

0193US4685783APolychromic tetracyclo-spiro-adamatylidene derivatives, and polychromic lens incorporating said compoundsPLESSEY CO PLC·Filed 1984·Granted Aug 11, 1987·107 cites·7 claims

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