Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091277 | Systems and methods for manufacturing a shrouded impeller | — | 2015-07-28 |
| 5672390 | Process for protecting a surface using silicate compounds | Nathan C. Crews, IV, Daniel A. Young | 1997-09-30 |
| 5205874 | Process of protecting metallic and wood surfaces using silicate compounds | Nathan C. Crews, IV, Daniel A. Young | 1993-04-27 |