Nikolaos Douklias

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing preforms of glass for optical fibers
- Patent number 4,642,129
- Issue date Feb 10, 1987
- Siemens Aktiengesellschaft
- Nikolaos Douklias
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing glass from the gas phase
- Patent number 4,537,611
- Issue date Aug 27, 1985
- Siemens Aktiengesellschaft
- Nikolaos Douklias
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for testing specimens
- Patent number 4,501,492
- Issue date Feb 26, 1985
- Siemens Aktiengesellschaft
- Nikolaos Douklias
- G01 - MEASURING TESTING
Information Patent Grant
Method for the manufacture of a high-tensile strength optical waveg...
- Patent number 4,311,726
- Issue date Jan 19, 1982
- Siemens Aktiengesellschaft
- Heinz Hacker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Light waveguide with a high tensile strength
- Patent number 4,213,672
- Issue date Jul 22, 1980
- Siemens Aktiengesellschaft
- Hubert Aulich
- G02 - OPTICS