Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051020 | Base oil properties expert system | Ajit Ramchandra Pradhan, John M. Rosenbaum, Nancy J. Bertrand, David C. Kramer, Allan G. Hee | 2011-11-01 |
| 5577831 | Light-emitting structure of a decorative toy | — | 1996-11-26 |