Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803255 | Aqueous quenching media and use thereof in quenching metal substrates | Joseph F. Warchol | 2017-10-31 |
| 8764914 | Aqueous quenching media and use thereof in quenching metal substrates | Joseph F. Warchol | 2014-07-01 |