Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454918 | Computerized chemical injection system for hydrogen sulfide control in a waste water stream | Randy Jones, Douglas Werner | 1995-10-03 |
| 5356458 | Computerized chemical injection system for hydrogen sulfide control in a waste water stream | Randy Jones, Douglas Werner | 1994-10-18 |