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Patent applications and USPTO patent grants for Shetty; Devdas.The latest application filed is for "pumpless solar energey based air heater and method".
Patent | Date |
---|---|
Pumpless solar energey based air heater and method Grant 10,775,058 - Tyagi , et al. Sept | 2020-09-15 |
Pumpless Solar Energey Based Air Heater And Method App 20200049356 - Tyagi; Pawan ;   et al. | 2020-02-13 |
Wheelchair attachments Grant 9,050,230 - Fast , et al. June 9, 2 | 2015-06-09 |
Wheelchair Attachments App 20120175850 - Fast; Avital ;   et al. | 2012-07-12 |
Wheelchair attachments Grant 8,167,317 - Fast , et al. May 1, 2 | 2012-05-01 |
Wheelchair attachments App 20100259029 - Fast; Avital ;   et al. | 2010-10-14 |
Wheelchair attachments Grant 7,766,342 - Fast , et al. August 3, 2 | 2010-08-03 |
Ambulatory suspension and rehabilitation apparatus Grant 7,462,138 - Shetty , et al. December 9, 2 | 2008-12-09 |
Wheelchair Attachments App 20080246251 - Fast; Avital ;   et al. | 2008-10-09 |
Ambulatory suspension and rehabilitation apparatus App 20070004567 - Shetty; Devdas ;   et al. | 2007-01-04 |
Method and apparatus for surface roughness measurement using laser diffraction pattern Grant 5,189,490 - Shetty , et al. February 23, 1 | 1993-02-23 |
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