Barbe; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barbe; David J..The latest application filed is for "chemical dispensing system".
- Barbe; David J. - Winterville NC
| Patent | Date |
|---|---|
| Chemical dispensing system Grant 6,711,934 - Barbe March 30, 2 | 2004-03-30 |
| Chemical dispensing system Grant 6,669,052 - Barbe December 30, 2 | 2003-12-30 |
| Chemical dispensing system App 20030056565 - Barbe, David J. | 2003-03-27 |
| Chemical dispensing system App 20030009428 - Barbe, David J. | 2003-01-09 |
| Method of dispensing chemicals Grant 6,035,472 - Barbe March 14, 2 | 2000-03-14 |
| Liquid dispensing system Grant 5,743,432 - Barbe April 28, 1 | 1998-04-28 |
| Liquid dispensing system Grant 5,743,442 - Barbe April 28, 1 | 1998-04-28 |
| Liquid dispensing system Grant 5,628,430 - Barbe May 13, 1 | 1997-05-13 |
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