AH

Albert J. Hakkers

NN N.V. Nederlandsche Apparatenfabriek Nedap: 1 patents #25 of 57Top 45%
📍 Groenlo, NL: #14 of 25 inventorsTop 60%
Overall (All Time): #3,774,045 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5428214 Contactlessly operating electronic responder card Willem Otto De Jong 1995-06-27