Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997284 | Portable flare tank for degassing of drilling fluid | Evert Todd Gustafson, Alfred James Gustafson, Paul Wierzba, Glen Darrell Worm | 1999-12-07 |
| 5925248 | Disk filter sector having an attachment system outside of flow area | Richard D. Moore, Richard L. Moody | 1999-07-20 |
| 5882187 | Portable flare tank | Glen Darrell Worm | 1999-03-16 |
| 5807095 | Portable flare tank | Evert Todd Gustafson, Alfred James Gustafson | 1998-09-15 |