Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266216 | Water purification apparatus and process utilizing ozone | Thomas C. Ralph | 1993-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266216 | Water purification apparatus and process utilizing ozone | Thomas C. Ralph | 1993-11-30 |