J.o slashed.rgen Werngreen Pedersen

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing sharp waveguide branches in integrated opt...
- Patent number 5,922,216
- Issue date Jul 13, 1999
- Koninklijke PTT Nederland N.V.
- Johannes Jacobus Gerardus Maria Van Der Tol
- G02 - OPTICS
Information Patent Grant
Integrated optical mode converter
- Patent number 5,703,977
- Issue date Dec 30, 1997
- Koninklijke PTT Nederland N.V.
- J.o slashed.rgen Werngreen Pedersen
- G02 - OPTICS