Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662821 | System and method for closing an existing valve in response to a detected leak | Jack W. Craig, John L. Lumsden | 2003-12-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662821 | System and method for closing an existing valve in response to a detected leak | Jack W. Craig, John L. Lumsden | 2003-12-16 |