Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184573 | Powder isolating valve | — | 2019-01-22 |
| 10138077 | Pneumatic conveying apparatus | Richard Ellis | 2018-11-27 |
| 8491228 | Vacuum conveying velocity control apparatus and method for particulate material | — | 2013-07-23 |
| 7833318 | Container | — | 2010-11-16 |
| 7597506 | Container and method for the transport and pneumatic conveying of bulk powders | — | 2009-10-06 |
| 7544018 | Apparatus for pneumatic conveying of drill cuttings | — | 2009-06-09 |
| 7540695 | Container | — | 2009-06-02 |
| 7186062 | Method and apparatus for pneumatic conveying of drill cuttings | — | 2007-03-06 |
| 7033124 | Method and apparatus for pneumatic conveying of drill cuttings | — | 2006-04-25 |
| 6709217 | Method of pneumatically conveying non-free flowing paste | — | 2004-03-23 |
| 6709216 | Pneumatic conveying | — | 2004-03-23 |
| 6702539 | Pneumatic conveying | — | 2004-03-09 |
| 6698989 | Pneumatic conveying | — | 2004-03-02 |
| 4834587 | Pneumatic conveying system | Michael F. Crawley | 1989-05-30 |
| 4515503 | Method and apparatus for unblocking conveying pipes for particulate material | — | 1985-05-07 |
| 4355929 | Flow control device | — | 1982-10-26 |