Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603502 | Marine fuel compositions | Kenneth C. H. Kar, Sheryl B. Rubin-Pitel | 2023-03-14 |
| 11485920 | Ultra low sulfur marine fuel compositions | Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Shifang Luo, Randolph J. Smiley | 2022-11-01 |
| 11396633 | High napthenic content marine fuel compositions | Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Timothy J. Anderson, Shifang Luo, Marcia E. Dierolf | 2022-07-26 |
| 11390819 | High napthenic content marine fuel compositions | Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Timothy J. Anderson, Shifang Lou, Marcia E. Dierolf | 2022-07-19 |
| 11299684 | High naphthenic content marine fuel compositions | Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Timothy J. Anderson, Shifang Luo, Marcia E. Dierolf | 2022-04-12 |
| 10899983 | High napthenic content marine fuel compositions | Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Timothy J. Anderson, Shifang Luo, Marcia E. Dierolf | 2021-01-26 |