JK

Johannes Gerardus Fredericus Kablau

U.S. Philips: 1 patents #106 of 679Top 20%
Overall (1994): #113,641 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5303217 Optical recording device wherein recording beam intensity is set in accordance with an optimum value of the DC component of a recorded signal Johnannes L. Bakx 1994-04-12