Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306637 | Anionic abrasive particles treated with positively charged polyelectrolytes for CMP | Isaac K. Cherian, Phillip W. Carter, Jeffrey P. Chamberlain, Kevin Moeggenborg | 2007-12-11 |
| 6872328 | Method of polishing or planarizing a substrate | James A. Dirksen, Gautam S. Grover | 2005-03-29 |
| 6776810 | Anionic abrasive particles treated with positively charged polyelectrolytes for CMP | Isaac K. Cherian, Phillip W. Carter, Jeffrey P. Chamberlain, Kevin Moeggenborg | 2004-08-17 |
| 4949736 | Variable ventilation mouthpiece for a smoking article | Donald L. Roberts | 1990-08-21 |
| 4867182 | Temperature/humidity controlled valve for a smoking article | Donald L. Roberts | 1989-09-19 |