Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7281411 | Pipeline leak-testing method | — | 2007-10-16 |
| 6912890 | Pipeline leak-testing device | — | 2005-07-05 |
| 4864410 | Apparatus and method of making photographs from a video image | Linda Andrews, Arthur Vassiladis | 1989-09-05 |