Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461486 | Tube inner surface electropolishing device with electrolyte dam | Joseph P. Parisi | 2002-10-08 |
| 6428681 | System and method for reversing electrolyte flow during an electropolishing operation | — | 2002-08-06 |
| 6407355 | Non-planar orbital welder | — | 2002-06-18 |
| 6402908 | Pipe electropolishing apparatus using an electrolyte heater and cooler | — | 2002-06-11 |