Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847040 | Lower alkyl biphenyls as plasticizers for polyurethane | Gregory R. Hahn, Harold W. Earhart | 1998-12-08 |
| 5696184 | Lower alkyl biphenyls as plasticizers | Gregory R. Hahn, Harold W. Earhart | 1997-12-09 |
| 5489646 | Lower alkyl biphenyls as plasticizers | Gregory R. Hahn, Harold W. Earhart | 1996-02-06 |