Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987879 | Methods and apparatus for dense particle loading | Stephen D. Bryant | 2011-08-02 |
| 6981422 | Method and apparatus for differential pressure testing of catalytic reactor tubes | — | 2006-01-03 |
| 6694802 | Delta P testing system for tube and shell type catalytic reactors | — | 2004-02-24 |
| 6132157 | Catalytic reactor charging system and method for operation thereof | — | 2000-10-17 |
| 5897282 | Catalytic reactor charging system and method for operation thereof | — | 1999-04-27 |
| 5890868 | Catalytic reactor charging system and method for operation thereof | — | 1999-04-06 |
| 5642939 | Liquid mixing, conveying and circulating system for pulverulent material | — | 1997-07-01 |
| 4995129 | Collapsible trailer/ramp assembly | — | 1991-02-26 |