Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D570953 | Nozzle sleeve of a nozzle assembly for cleaning heat exchanger tubes | Daniel R. Patterson | 2008-06-10 |
| D567900 | Nozzle core of a nozzle assembly for cleaning heat exchanger tubes | Daniel R. Patterson | 2008-04-29 |