Hans-Ulrich Bonewitz

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Hammersbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a glass body having a non-uniform refractiv...
- Patent number 5,049,175
- Issue date Sep 17, 1991
- Heraeus Quarzschmelze GmbH
- Dieter Ross
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the continuous building of a hollow cylindrical soot bod...
- Patent number 4,676,814
- Issue date Jun 30, 1987
- Heraeus Quarzschmelze GmbH
- Dieter Ross
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical fiber
- Patent number 4,392,715
- Issue date Jul 12, 1983
- Heraeus Quarzschmelze GmbH
- Hans-Ulrich Bonewitz
- G02 - OPTICS