Michael J. Ziegler

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Parma Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for forming glass articles
- Patent number 4,840,656
- Issue date Jun 20, 1989
- AGA AB
- Michael J. Ziegler
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for blow molding glass articles
- Patent number 4,708,730
- Issue date Nov 24, 1987
- AGA AB
- Michael J. Ziegler
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for forming glass articles
- Patent number 4,652,292
- Issue date Mar 24, 1987
- AGA AB
- Michael J. Ziegler
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods and apparatus for blow molding glass articles
- Patent number 4,553,999
- Issue date Nov 19, 1985
- AGA, A.B.
- Michael J. Ziegler
- C03 - GLASS MINERAL OR SLAG WOOL