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Patent applications and USPTO patent grants for Ptak; John C..The latest application filed is for "led heat lamp arrays for cvd heating".
Patent | Date |
---|---|
Led Heat Lamp Arrays For Cvd Heating App 20070116443 - Ptak; John C. | 2007-05-24 |
LED heat lamp arrays for CVD heating Grant 7,173,216 - Ptak February 6, 2 | 2007-02-06 |
LED heat lamp arrays for CVD heating App 20050077280 - Ptak, John C. | 2005-04-14 |
LED heat lamp arrays for CVD heating Grant 6,818,864 - Ptak November 16, 2 | 2004-11-16 |
LED heat lamp arrays for CVD heating App 20040026400 - Ptak, John C. | 2004-02-12 |
Hydrophobic optical endpoint light pipes for chemical mechanical polishing Grant 6,395,130 - Adams , et al. May 28, 2 | 2002-05-28 |
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