Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5997732 | Clay treatment process for white mineral oil | Nadine L. Yenni | 1999-12-07 | $434,996,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5997732 | Clay treatment process for white mineral oil | Nadine L. Yenni | 1999-12-07 | $434,996,000 |