Andrew F. Wollmann

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Chandler, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Slotted cantilever diffusion tube system and method and apparatus f...
- Patent number 4,543,059
- Issue date Sep 24, 1985
- Quartz Engineering & Materials, Inc.
- J. S. Whang
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Cantilever diffusion tube apparatus and method
- Patent number 4,526,534
- Issue date Jul 2, 1985
- Quartz Engineering & Materials, Inc.
- Andrew F. Wollmann
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Cantilever diffusion tube apparatus and method
- Patent number 4,459,104
- Issue date Jul 10, 1984
- Quartz Engineering & Materials, Inc.
- Andrew F. Wollmann
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Conductive particle lead termination for an electro-optic display
- Patent number 4,413,257
- Issue date Nov 1, 1983
- Beckman Instruments, Inc.
- Gordon Kramer
- G02 - OPTICS