Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425436 | Sand core breaking apparatus | — | 2002-07-30 |
| 6397923 | Pipe core clean out system | Joseph J. Gobeille | 2002-06-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425436 | Sand core breaking apparatus | — | 2002-07-30 |
| 6397923 | Pipe core clean out system | Joseph J. Gobeille | 2002-06-04 |