Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105404 | Blast material | Vincent M. Librizzo | 2012-01-31 |
| 7622518 | Polymer composition and method of making the same | Raymond F. Williams | 2009-11-24 |
| 7037969 | Polymer composition and method of making the same | Raymond F. Williams | 2006-05-02 |
| 6569214 | Composite polymer blast media | Raymond F. Williams | 2003-05-27 |