Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814110 | Chemical compositions and use as fuel additives | Kenneth W. Bartz, Jacqueline D. Bland, David P. Gillingham, Edwin William Lehmann, Kenneth Lewtas +3 more | 1998-09-29 |
| 4948522 | Dispersant for marine diesel cylinder lubricant | Adrian Dunn | 1990-08-14 |