RR

Roel Ritsma

HN Holec Holland N.V.: 1 patents #2 of 6Top 35%
📍 Enschede, NL: #3 of 26 inventorsTop 15%
Overall (2002): #264,784 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6373355 Switch with contacts which can be seen through a window Albert Postmus, Aloysius Hemmer 2002-04-16