Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776981 | Personal care product | David L. Elliott, Iris Davis Gersten, Hermes van der Lee, James L. Solan | 2004-08-17 |
| 6705494 | Hand-held product dispensers having pressurized delivery | Harold R. Thompson | 2004-03-16 |
| 6494349 | Hand-held product dispensers having pressurized delivery | Harold R. Thompson | 2002-12-17 |
| 6475553 | Method of manufacturing a textured toothbrush bristle | Ahmet Firatli, Norbert Schaefer, Armin Schwarz-Hartmann, Georges Driesen, Rainer Hans | 2002-11-05 |
| 6386778 | Systems and methods for dispensing multi-component products | Lorraine Blanchard, Harry A. Thompson | 2002-05-14 |
| 6145516 | Dental hygiene article | Jean L. Spencer, Ronald Richard Duff, JR. | 2000-11-14 |
| 6018840 | Notched dental hygiene article | Ronald Richard Duff, JR. | 2000-02-01 |
| 5941256 | Dental hygiene article | Jean L. Spencer, Ronald Richard Duff, JR. | 1999-08-24 |
| 5937874 | Dental floss having two components which react to form an active agent | Jean L. Spencer | 1999-08-17 |
| 5789188 | Tetracycline-efflux pump inhibitor screening methods | David M. Rothstein | 1998-08-04 |
| 5602021 | Method for generating proteolytic enzymes specific against a selected peptide sequence | Claude Geoffrey Davis | 1997-02-11 |
| 5384259 | Construct and method for expression of tetracycline resistance genes in E. Coli | David M. Rothstein | 1995-01-24 |