Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127802 | Pipeline pig and launching apparatus | Geoffrey Wilkinson | 2015-09-08 |
| 8296894 | Apparatus for automated launching of multiple pipeline pigs | William S. Watson | 2012-10-30 |
| 4456809 | Microprocessor-controlled controller for resistance welding machines | Gary A. Jones, Monte A. Pooley | 1984-06-26 |