Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471735 | Compositions for use in a chemical-mechanical planarization process | Ashutosh Misra, Joe G. Hoffman | 2002-10-29 |
| 5621847 | Dynamic vacuum evaporation system | Barton D. Tillotson, David S. Bollinger, Stephen C. Skinner | 1997-04-15 |
| 5567887 | Anhydrous ammonia gas sampler and concentration system | David S. Bollinger | 1996-10-22 |