Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301048 | Process for isolating vinyl acetate | Bernd Rinne, Stefan Hess, Hans-Jochen Sachs, Michael Sehr, Michael J. Bayer +2 more | 2007-11-27 |
| 7202377 | Process for preparing vinyl acetate | Bernd Rinne, Stefan Hess, Berthold Nuber | 2007-04-10 |
| 6228226 | Process for working up crude, liquid vinyl acetate | Stefan Hess, Michael Mark, Melchior A. Meilchen, Thomas Vernaleken, Martin Gerald Wagner | 2001-05-08 |
| 4738136 | Coupling for liquid meters | David A. Yanov, Ray Sutherland | 1988-04-19 |
| 4419052 | Turbine meter rotor | — | 1983-12-06 |
| 4301011 | Water strainer | James C. Sarver, Jr., Ronald N. Koch | 1981-11-17 |