Harper; Douglas R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harper; Douglas R..The latest application filed is for "paint sprayer".
- Harper; Douglas R. - Harrison OH
| Patent | Date |
|---|---|
| Paint Sprayer App 20140339329 - Lawrence; Bobby Lynn ; et al. | 2014-11-20 |
| Compressor Grant D636,409 - Wilmes , et al. April 19, 2 | 2011-04-19 |
| Air compressor Grant D536,707 - Bass , et al. February 13, 2 | 2007-02-13 |
| Air compressor Grant D536,007 - Bass , et al. January 30, 2 | 2007-01-30 |
| Compressor shroud Grant D507,279 - Harper , et al. July 12, 2 | 2005-07-12 |
| Compressor shroud Grant D497,917 - Harper , et al. November 2, 2 | 2004-11-02 |
| Control panel for a compressor Grant D495,717 - Harper , et al. September 7, 2 | 2004-09-07 |
| Control panel for a compressor Grant D489,736 - Harper , et al. May 11, 2 | 2004-05-11 |
| Compressor shroud Grant D475,721 - Harper , et al. June 10, 2 | 2003-06-10 |
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