Pun; John Yenkai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pun; John Yenkai.The latest application filed is for "spray pattern modification with changes in sprayer design and methods".
- Pun; John Yenkai - Coos Bay OR
| Patent | Date |
|---|---|
| Evaporative condenser with micro water drolets forming ultra thin film App 20110088425 - Pun; John Yenkai | 2011-04-21 |
| Spray pattern modification with changes in sprayer design and methods App 20110089258 - Pun; John Yenkai | 2011-04-21 |
| Desiccant based absorption dehumidifier, desiccant regenerator and methods App 20110041537 - Pun; John Yenkai | 2011-02-24 |
| Multi tube-fins liquid-air heat exchanger and methods App 20110042037 - Pun; John Yenkai | 2011-02-24 |
| Active Fluid And Air Heat Exchange And Method App 20090120630 - PUN; JOHN YENKAI | 2009-05-14 |
| Active fluid and air heat exchanger and method Grant 7,497,252 - Pun March 3, 2 | 2009-03-03 |
| Active fluid and air heat exchanger and method App 20080135224 - Pun; John Yenkai | 2008-06-12 |
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