Chinn; Andrew W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chinn; Andrew W..The latest application filed is for "environmental filter and flow control device".
- Chinn; Andrew W. - Grove City OH
| Patent | Date |
|---|---|
| Environmental filter and flow control device Grant 6,749,366 - Chinn , et al. June 15, 2 | 2004-06-15 |
| Environmental filter Grant 6,551,505 - Chinn , et al. April 22, 2 | 2003-04-22 |
| Environmental filter and flow control device App 20020008071 - Chinn, Andrew W. | 2002-01-24 |
| Environmental Filter App 20010047955 - CHINN, ANDREW W. ; et al. | 2001-12-06 |
| Environmental filter Grant 6,010,622 - Chinn , et al. January 4, 2 | 2000-01-04 |
| Environmental filter Grant 5,725,782 - Chinn , et al. March 10, 1 | 1998-03-10 |
| Environmental filter Grant 5,632,888 - Chinn , et al. May 27, 1 | 1997-05-27 |
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