Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909947 | Process for detoxifying high aqueous content hazardous waste streams | Russell W. Johnson, David Hughes | 1990-03-20 |
| 4428106 | Method of making double wall tubing assembly | Bonnie J. Campbell, Thomas G. Counts, James L. Cunningham | 1984-01-31 |
| 4343350 | Double wall tubing assembly and method of making same | Bonnie J. Campbell, Thomas G. Counts, James L. Cunningham | 1982-08-10 |
| 4196607 | Tube reduction apparatus with integral means for sensing wall thickness during a high speed tube drawing operation | John M. Tatum | 1980-04-08 |