Inventor · disambiguated record
Robert W. Grendel
Also filed as: GRENDEL ROBERT W
2 granted patents·23 citations·filing 1993–1996
59Inventor score
Files withNOVUS INT INC2
Top patents by PatentIndex Score
2 records- 0175US5498790ARegeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufactureNOVUS INT INC·Filed 1993·Granted Mar 12, 1996·19 cites·38 claims
- 0230US5670128ARegeneration of sulfuric acid from sulfate by-products of 2-hydoxy-4-(methylthio) butyric acid manufactureNOVUS INT INC·Filed 1996·Granted Sep 23, 1997·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →