Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677991 | Sand and dust environmental testing system | Daniel A. Lehman | 2017-06-13 |
| 9555357 | Filter chambers and self-cleaning apparatus for vacuum systems | — | 2017-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677991 | Sand and dust environmental testing system | Daniel A. Lehman | 2017-06-13 |
| 9555357 | Filter chambers and self-cleaning apparatus for vacuum systems | — | 2017-01-31 |