Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524011 | Automated heat exchanger tube cleaning assembly and system | Pedro E. Amador, William Stamps Howard, James A. Stoner | 2013-09-03 |
| 8308869 | Automated heat exchanger tube cleaning assembly and system | Pedro E. Amador, William Stamps Howard, James A. Stoner | 2012-11-13 |
| 8057607 | Automated heat exchanger tube cleaning assembly and system | Pedro E. Amador, William Stamps Howard, James A. Stoner | 2011-11-15 |
| 4833699 | X-ray film positioner | — | 1989-05-23 |