Inventor · disambiguated record
William M. Blumthal
Also filed as: BLUMTHAL WILLIAM M · BLUMTHAL WILLIAM MICHAEL · HURWITZ HAROLD S
3 granted patents·57 citations·filing 1977–1998
67Inventor score
Top patents by PatentIndex Score
3 records- 0167US5444985ACryogenic tunnel freezerLIQUID CARBONIC CORP·Filed 1994·Granted Aug 29, 1995·48 cites·32 claims
- 0236US5966946AMethod and apparatus for retention of a refrigerant fluid in a refrigeration enclosurePRAXAIR TECHNOLOGY INC·Filed 1998·Granted Oct 19, 1999·9 cites·20 claims
- 0312US4195591ACascade assembly and methodYORKTOWN IND INC·Filed 1977·Granted Apr 1, 1980·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →