Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981848 | Use of polyalkylmethacrylate polymer | Douglas G. Placek, Christian D. Neveu, Roland Schweder, Robert P. Simko | 2011-07-19 |
| 7648950 | Use of a polyalkylmethacrylate polymer | Douglas G. Placek, Christian D. Neveu, Roland Schweder, Robert P. Simko | 2010-01-19 |
| 5863999 | Viscosity index improving additives for phosphate ester-containing hydraulic fluids | Bernard Kinker, Robert Howard Gore, Bridget Marie Stevens | 1999-01-26 |
| 5817606 | Viscosity index improving additives for phosphate ester-containing hydraulic fluids | Bernard Kinker, Robert Howard Gore, Bridget Marie Stevens | 1998-10-06 |