AV

Adriaan J. G. Op Het Veld

U.S. Philips: 3 patents #1,741 of 8,851Top 20%
Overall (All Time): #1,681,431 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4440586 Method of manufacturing a die for duplicating plastics information carriers Gerardus J. M. Lippits, Arnoldus J. M. van den Broek, Rinse Dijkstra, Jelis De Jonge 1984-04-03
4392397 Method of producing a drawing die Adrianus R. C. Engelfriet, Theodorus J. P. Van Vucht 1983-07-12
4275091 Method of duplicating plastics information carriers Gerardus J. M. Lippits, Arnoldus J. M. van den Broek, Rinse Dijkstra, Jelis De Jonge 1981-06-23