Inventor · disambiguated record
Bruce D. Spivack
Also filed as: SPIVACK BRUCE D
3 granted patents·86 citations·filing 1980–1982
74Inventor score
Files withPQ CORP3
Top patents by PatentIndex Score
3 records- 0180US4340642ASurface modified hollow microspheresPQ CORP·Filed 1980·Granted Jul 20, 1982·44 cites·5 claims
- 0278US4411847AProcess for surface modified hollow microspheresPQ CORP·Filed 1982·Granted Oct 25, 1983·36 cites·12 claims
- 0346US4361624ASpray-dried hollow fibersPQ CORP·Filed 1981·Granted Nov 30, 1982·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →