Jeffrey M. Drew

Follow

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for determining tool wear
- Patent number 4,413,507
- Issue date Nov 8, 1983
- Siemens Aktiengesellschaft
- Jeffrey-Michael Drew
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for inspection of ceramic parts for defects
- Patent number 4,277,977
- Issue date Jul 14, 1981
- Siemens Aktiengesellschaft
- Karl Lubitz
- G01 - MEASURING TESTING