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Patent applications and USPTO patent grants for Fabricius; John H..The latest application filed is for "cross-flow diffusion furnace".
Patent | Date |
---|---|
Cross-flow diffusion furnace Grant 4,854,266 - Simson , et al. August 8, 1 | 1989-08-08 |
Modular, self-diagnostic mass-flow controller and system Grant 4,672,997 - Landis , et al. June 16, 1 | 1987-06-16 |
Diffusion furnace microcontroller Grant 4,276,603 - Beck , et al. June 30, 1 | 1981-06-30 |
Positive-temperature-coefficient-resistor package Grant 3,914,727 - Fabricius October 21, 1 | 1975-10-21 |
Positive temperature coefficient resistor heater Grant 3,885,129 - Fabricius May 20, 1 | 1975-05-20 |
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