JT

Johannes Jacobus Gerardus Maria Van Der Tol

KN Koninklijke Ptt Nederland N.V.: 4 patents #2 of 26Top 8%
📍 Zoetermeer, NL: #1 of 5 inventorsTop 20%
Overall (1994): #5,738 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5375178 Integrated optical polarization manipulating device 1994-12-20
5364495 Method of manufacturing sharp waveguide branches in integrated optical components Eduard G. Metaal, Jorgen W. Pedersen 1994-11-15
5325221 Wavelength division multiplexer and demultiplexer 1994-06-28
5285507 Controllable polarisation transformer 1994-02-08