Inventor · disambiguated record

Norman D. Berke

Also filed as: BERKE NORMAN D

2 granted patents·13 citations·filing 1995–1995

56Inventor score

Technology areasC09K F01P

Files withPRESTONE PRODUCTS CORP2

Top patents by PatentIndex Score

2 records

0134US5820752AMethods and apparatus for recycling used antifreeze/coolantPRESTONE PRODUCTS CORP·Filed 1995·Granted Oct 13, 1998·5 cites·11 claims
0231US5809945ADrain-and-fill methods and apparatus for automotive cooling systemsPRESTONE PRODUCTS CORP·Filed 1995·Granted Sep 22, 1998·8 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →