Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981848 | Use of polyalkylmethacrylate polymer | Douglas G. Placek, Christian D. Neveu, Roland Schweder, Charles W. Hyndman | 2011-07-19 |
| 7648950 | Use of a polyalkylmethacrylate polymer | Douglas G. Placek, Christian D. Neveu, Roland Schweder, Charles W. Hyndman | 2010-01-19 |
| 7470381 | Functional fluid and the use thereof | Douglas G. Placek, Bernhard G. Kinker, David J. Cooper | 2008-12-30 |