München
Germany
3
2007-10-02
The entities that hold a legal rights for patent applications filed by inventor Leisching Patrick:
Patrick Leisching from München, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Add-drop-multiplexer and optical wavelength division multiplex transmission system
#2 | 2006-06-06Optical filter, adjustable add-drop-continue module and circuit for bundled cross-connection functionality
#3 | 2005-08-16Optical node with add-drop or cross-connect functionality
7294130 ⎘