Stoyell; Richard C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stoyell; Richard C..The latest application filed is for "pleating apparatuses".
- Stoyell; Richard C. - Moravia NY
| Patent | Date |
|---|---|
| Pleating apparatuses Grant 7,318,800 - Stoyell , et al. January 15, 2 | 2008-01-15 |
| Pleating apparatuses App 20060183619 - Stoyell; Richard C. ; et al. | 2006-08-17 |
| Pleating methods Grant 7,083,564 - Stoyell , et al. August 1, 2 | 2006-08-01 |
| Pleating methods App 20040162203 - Stoyell, Richard C. ; et al. | 2004-08-19 |
| Filter Grant 6,113,784 - Stoyell , et al. September 5, 2 | 2000-09-05 |
| Pleated filter having a helically wrapped septum to tension the filter Grant 5,876,601 - Geibel , et al. March 2, 1 | 1999-03-02 |
| Filtering method Grant 5,725,784 - Geibel , et al. March 10, 1 | 1998-03-10 |
| Methods of assembling a filter Grant 5,690,765 - Stoyell , et al. November 25, 1 | 1997-11-25 |
| Filter with over-laid pleats in intimate contact Grant 5,543,047 - Stoyell , et al. August 6, 1 | 1996-08-06 |
| Filter and filtration method Grant 5,275,743 - Miller , et al. January 4, 1 | 1994-01-04 |
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