FZ

Frederic Zapf

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
CS Corning Cable Systems: 1 patents #322 of 575Top 60%
Overall (All Time): #1,273,485 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6434305 Optical transmission element, process as well as device for its manufacture Gregory A. Lochkovic, Siegfried Unterberger 2002-08-13
5993896 Method and apparatus for enveloping electrical and/or optical conductors with a resin Siegfried Unterberger 1999-11-30
5762847 Method for the re-utilization of an optical Rainer Kamps, Walter Pfandl, Reiner Schneider 1998-06-09
4929051 Optical glass fiber with a primary coating of organo-polysiloxanes containing acrylic acid ester groups Wolfgang Rogler, Christian Weitemeyer, Dietmar Wewers, Bernhard Stapp 1990-05-29