WG

Willem Griffioen

KN Koninklijke Ptt Nederland N.V.: 1 patents #2 of 27Top 8%
📍 Ter Aar, NL: #1 of 1 inventorsTop 100%
Overall (1997): #60,139 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639183 Installing cable-ducts Cornelis Casparus Van Bijsterveld, Hubertus Augustinus Leonardus Maria De Graaf 1997-06-17