Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139226 | Injection method for feeding particulate to a process vessel | Kevin W. Lawson, Gary K. Scott | 2000-10-31 |
| 5851493 | Injection system and method for feeding particulate to a process vessel | Kevin W. Lawson, Gary K. Scott | 1998-12-22 |