Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8985185 | Composite components formed with loose ceramic material | Tyrus Neil Tenold, Gregory George Tenold, Edward Robert Kaczmarek, Rod Alan Grozdanich | 2015-03-24 |
| 8485336 | Composite chute liners | Tyrus Neil Tenold, Gregory George Tenold, Michael J. Gilman, Rod Alan Grozdanich | 2013-07-16 |