Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906009 | Drilling fluid containing microspheres and use thereof | Madeline P. Shinbach, Domasius Nwabunma, Andrew D'Souza | 2005-06-14 |
| 6583731 | Fault detection for traffic light systems using electronic lighting elements | Tai Leong Cheng, Muthuraman Ramaswamy | 2003-06-24 |