Hans Richter

Follow

Person

Ortlerstrasse, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Key for a keyboard
- Patent number 6,284,992
- Issue date Sep 4, 2001
- Rafi GmbH & Co. Elektrotechnische Spezialfabrik
- Hans Richter
- H01 - BASIC ELECTRIC ELEMENTS