Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596674 | Metal working lubricants and their use | — | 2003-07-22 |
| 5425884 | Recovering polyoxyalkylene glycols from wastewater | — | 1995-06-20 |
| 5415896 | Railroad wheel flange lubricating method | Mark A. Mulvihill, Arnold C. Witte, Jr. | 1995-05-16 |
| 5232460 | System and process for recycling aqueous cleaners | — | 1993-08-03 |