Inventor · disambiguated record

Olga S. Petrashevich

Also filed as: PETRASHEVICH OLGA S

2 granted patents·2 citations·filing 1992–1994

38Inventor score

Technology areasC09K

Files withHOFFMANN LA ROCHE2

Top patents by PatentIndex Score

2 records

0126US5242619ALiquid crystalline mixtures having a chiral tilted smectic phaseHOFFMANN LA ROCHE·Filed 1992·Granted Sep 7, 1993·1 cites·3 claims
0224US5486310ALiquid crystalline mixtures having a chiral tilted smectic phaseHOFFMANN LA ROCHE·Filed 1994·Granted Jan 23, 1996·1 cites·12 claims

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