Hans-Juergen Hoffmann

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Mainz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of cylindrically symmetric bodies with a...
- Patent number 4,986,939
- Issue date Jan 22, 1991
- Schott Glaswerke
- Hans-Jurgen Hoffmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Solid state laser rods for high power conditions
- Patent number 4,845,721
- Issue date Jul 4, 1989
- Schott Glaswerke
- Hans-Juergen Hoffmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phototropic glass with a brown tint in the irradiated state
- Patent number 4,485,178
- Issue date Nov 27, 1984
- Schott Glaswerke
- Georg Gliemeroth
- C03 - GLASS MINERAL OR SLAG WOOL