Dong; Perry C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dong; Perry C..The latest application filed is for "sloped stack detection sensor and algorithm".
- Dong; Perry C. - Etobicoke CA
| Patent | Date |
|---|---|
| Stack quality monitoring algorithm Grant 7,404,551 - Brown , et al. July 29, 2 | 2008-07-29 |
| Sloped stack detection sensor and algorithm Grant 7,325,800 - Brown , et al. February 5, 2 | 2008-02-05 |
| Stack quality monitoring algorithm App 20070090584 - Brown; Robert H. ; et al. | 2007-04-26 |
| Sloped stack detection sensor and algorithm App 20070090583 - Brown; Robert H. ; et al. | 2007-04-26 |
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