Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693818 | Ion exchange apparatus | Lee G. Carlson | 1987-09-15 |
| 4670154 | Mixed resin bed deionizer | Lee G. Carlson, Roger Queisser | 1987-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693818 | Ion exchange apparatus | Lee G. Carlson | 1987-09-15 |
| 4670154 | Mixed resin bed deionizer | Lee G. Carlson, Roger Queisser | 1987-06-02 |