Inventor · disambiguated record
David L. Krah
Also filed as: KRAH DAVID · KRAH DAVID L
3 granted patents·3 pending applications·44 citations·filing 1992–2018
69Inventor score
Top patents by PatentIndex Score
6 records- 0159US5607852AProcess for attenuated varicella zoster virus vaccine productionMERCK & CO INC·Filed 1993·Granted Mar 4, 1997·24 cites·1 claims
- 0256US10183968B2Methods of preparing lyophilized spherical-shaped pellets of biological materialsMERCK SHARP & DOHME·Filed 2012·Granted Jan 22, 2019·1 cites·20 claims
- 0353US5360736AProcess for attenuated varicella zoster virus vaccine productionMERCK & CO INC·Filed 1992·Granted Nov 1, 1994·19 cites·9 claims
- 0442US2018318412A1Inactivated varicella zoster virus vaccines, methods of production, and uses thereofMERCK SHARP & DOHME·Filed 2018·Application pending·0 cites
- 0533US2015209424A1Inactivated varicella zoster virus vaccines, methods of production, and uses thereofMERCK SHARP & DOHME·Filed 2015·Application pending·0 cites
- 0632US2012034267A1Inactivated varicella zoster virus vaccines, methods of production, and uses thereofKRAH DAVID L·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →