WALPITA; Nalin
Patent Applications and Registrations
Patent applications and USPTO patent grants for WALPITA; Nalin.The latest application filed is for "energy conversion system".
- WALPITA; Nalin - Colombo LK
- Walpita; Nalin - Somerville MA
| Patent | Date |
|---|---|
| Energy Conversion System App 20220106906 - WALPITA; Nalin | 2022-04-07 |
| Reciprocating Expander Valve Operating Apparatus, System And Method App 20130263803 - Walpita; Nalin ; et al. | 2013-10-10 |
| Heat Engine Improvements App 20120240897 - WALPITA; Nalin | 2012-09-27 |
| Heat engine improvements Grant 8,065,876 - Walpita November 29, 2 | 2011-11-29 |
| Heat Engine With Cascaded Cycles App 20110271676 - Walpita; Nalin ; et al. | 2011-11-10 |
| Heat Engine Improvements App 20100083658 - Walpita; Nalin | 2010-04-08 |
| Solar heat engine system Grant 7,536,861 - Walpita May 26, 2 | 2009-05-26 |
| Solar heat engine system App 20070062195 - Walpita; Nalin | 2007-03-22 |
| Natural gas depressurization temperature maintenance expansion system with production of useful work App 20030070432 - Walpita, Nalin | 2003-04-17 |
| Natural gas depressurization system with efficient power enhancement and integrated fail safe safety device App 20030005699 - Walpita, Nalin | 2003-01-09 |
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