Joachim Schaefer

Follow

Person

Neustadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Optical wave-guide
- Patent number 6,842,574
- Issue date Jan 11, 2005
- Ems-Chemie AG
- Hans-Matthias Horn
- G02 - OPTICS
Information Patent Grant
Cable network with light waveguide cable for installation in pipeli...
- Patent number 6,507,686
- Issue date Jan 14, 2003
- CCS Technology, Inc.
- Edgar Heinz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER