Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216349 | Evaporative emissions filter | Gary B. Zulauf, Daniel E. Bause, Robert L. Smith, Ronald P. Rohrbach, Richard J. Berkey +1 more | 2012-07-10 |
| 7655166 | Evaporative emissions filter | Gary B. Zulauf, Daniel E. Bause, Robert L. Smith, Ronald P. Rohrbach, Richard J. Berkey +1 more | 2010-02-02 |
| 7344586 | Evaporative emissions filter | Gary B. Zulauf, Daniel E. Bause, Robert L. Smith, Ronald P. Rohrbach, Richard J. Berkey +1 more | 2008-03-18 |
| 7182802 | Evaporative emissions filter | Daniel E. Bause, Ronald P. Rohrbach, Richard J. Berkey, Robert L. Smith, Peter D. Unger +1 more | 2007-02-27 |
| 7163574 | Evaporative emissions filter | Daniel E. Bause, Ronald P. Rohrbach, Richard J. Berkey, Robert L. Smith, Peter D. Unger | 2007-01-16 |