Josef Kramler

Follow

Person

Burgkirchen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of semiconductor wafers with a rear sid...
- Patent number 4,539,050
- Issue date Sep 3, 1985
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Josef Kramler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making reference surface markings on semiconductor wafers...
- Patent number 4,522,656
- Issue date Jun 11, 1985
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Franz Kuhn-Kuhnenfeld
- B44 - DECORATIVE ARTS