Inventor · disambiguated record

Fred C. Norgard

Also filed as: NORGARD FRED C

2 granted patents·20 citations·filing 1974–1974

59Inventor score

Technology areasC04B D21H

Files withJOHNS MANVILLE2

Top patents by PatentIndex Score

2 records

0165US3963847ASurface texture for fibrous boardsJOHNS MANVILLE·Filed 1974·Granted Jun 15, 1976·14 cites·8 claims
0229US4118273AManufacture of perlite insulating board on a cylinder machineJOHNS MANVILLE·Filed 1974·Granted Oct 3, 1978·6 cites·8 claims

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