Hubertus Dreher

Follow

Person

Elzach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Mirror collimator having a large aperture ratio
- Patent number 5,298,736
- Issue date Mar 29, 1994
- Erwin Sick GmbH
- Hubertus Dreher
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Reflective light barrier
- Publication number 20070146583
- Publication date Jun 28, 2007
- SICK AG
- Hubertus Dreher
- G01 - MEASURING TESTING