McKnight; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McKnight; David A..The latest application filed is for "brush and use thereof".
- McKnight; David A. - Hinsdale IL
| Patent | Date |
|---|---|
| Brush And Use Thereof App 20110048457 - Dean; Christopher ; et al. | 2011-03-03 |
| Pad Grant D633,672 - McKnight March 1, 2 | 2011-03-01 |
| Cloth Grant D633,673 - McKnight March 1, 2 | 2011-03-01 |
| Cleaning implement Grant 7,624,469 - Specht , et al. December 1, 2 | 2009-12-01 |
| Cleaning implement App 20050150069 - Specht, Paul B. ; et al. | 2005-07-14 |
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