Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435810 | Graphite crucible for sublimation growth of SiC crystal | Mark Loboda, Roman V. Drachev, Darren Hansen | 2019-10-08 |
| 9797064 | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion | Mark Loboda, Roman V. Drachev, Darren Hansen | 2017-10-24 |
| 4277104 | Reciprocating shingle remover with upward thrust blade | — | 1981-07-07 |
| 4219238 | Composition roof shingle remover | — | 1980-08-26 |