Karl L. Kilian

Follow

Person

Baiersdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Keyboard having keys with different heights
- Patent number 5,274,217
- Issue date Dec 28, 1993
- Fritz Hartmann Geratebau GmbH & Co. KG
- Karl L. Kilian
- H01 - BASIC ELECTRIC ELEMENTS