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Patent applications and USPTO patent grants for Caldwell; Douglas W..The latest application filed is for "autonomous heliostat for solar power plant".
Patent | Date |
---|---|
Multi-receiver heliostat system architecture Grant 8,365,719 - Caldwell February 5, 2 | 2013-02-05 |
Autonomous Heliostat For Solar Power Plant App 20090260619 - Bailey; Lee ;   et al. | 2009-10-22 |
Multi-receiver heliostat system architecture App 20090038608 - Caldwell; Douglas W. | 2009-02-12 |
Compact external launcher for small space payloads Grant 7,036,773 - Caldwell May 2, 2 | 2006-05-02 |
Compact external launcher for small space payloads App 20050045771 - Caldwell, Douglas W. | 2005-03-03 |
Bit string compressor with boolean operation processing capability Grant 5,036,457 - Glaser , et al. July 30, 1 | 1991-07-30 |
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