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Herman S. Kuyper

RO Rolscreen: 1 patents #9 of 19Top 50%
Overall (All Time): #4,091,836 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4274469 Operator for a slat shade assembly Robert S. Evers, John R. Regal 1981-06-23