De Silva; Ranjit A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for De Silva; Ranjit A..The latest application filed is for "mosquito coil and holder system".
- De Silva; Ranjit A. - Racine WI
| Patent | Date |
|---|---|
| Mosquito coil and holder system Grant 9,545,092 - Schumacher , et al. January 17, 2 | 2017-01-17 |
| Mosquito Coil And Holder System App 20140373431 - Schumacher; Donald J. ; et al. | 2014-12-25 |
| Air treatment dispensers delivering multiple chemicals Grant 7,544,332 - De Silva , et al. June 9, 2 | 2009-06-09 |
| Vented Dispensing Bottle/Cap Assembly App 20090101730 - Davis; Brian T. ; et al. | 2009-04-23 |
| Air Treatment Dispensers Delivering Multiple Chemicals App 20080226493 - De Silva; Ranjit A. ; et al. | 2008-09-18 |
| Active Material Diffuser And Method Of Providing And Using Same App 20080197213 - Flashinski; Stanley J. ; et al. | 2008-08-21 |
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