JG

Josephus J. van der Geer

U.S. Philips: 3 patents #1,741 of 8,851Top 20%
Overall (All Time): #1,683,243 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4387321 Color display tube and suspension means for color selection electrode Johannes H. N. Gijrath, Albertus A. M. Van Liempd, Hendrik S. A. Versteegen, Henricus J. M. Van Der Avoort 1983-06-07
4358702 Color tube shadow mask mount Johannes H. N. Gijrath, Albertus A. M. Van Liempd, Hendrik S. A. Versteegen, Henricus J. M. Van Der Avoort 1982-11-09
4337410 Cathode-ray tube face-plate Willem Van Pelt, Marinus Ploeger, Wilhelmus J. Spoor, Gerardus H. A. M. Van der Steen 1982-06-29