Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368761 | Copolymer useful as a pour point depressant for a lubricating oil | James H. O'Mara | 1994-11-29 |
| 5312884 | Copolymer useful as a pour point depressant for a lubricating oil | James H. O'Mara | 1994-05-17 |