HF

Heinz Frank

CS Carl Zeiss Stiftung: 1 patents #277 of 654Top 45%
Overall (All Time): #3,830,700 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5235959 Arrangement and method for regenerating rotating precision grinding tools Yaolong Chen, Holger Fiedler 1993-08-17