Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8663547 | High pressure heat treatment system | Scott P. Crafton, Paul M. Crafton, Ian French | 2014-03-04 |
| 7438119 | System for heat treating castings and reclaiming sand | Paul M. Crafton, James L. Lewis, Jr., Ian French, James R. Garrett | 2008-10-21 |