Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6876899 | Method for automatic riser gate removal compensating for variance in casting | — | 2005-04-05 |
| 6364032 | Hand held apparatus for fracturing risers from castings | Dan Noll, Christopher Cooper | 2002-04-02 |