Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853083 | Method of forming beater-saturated sheet using carbonate ion | — | 1989-08-01 |
| 4543384 | Cooling tower fill compositions | Jay L. Piersol | 1985-09-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853083 | Method of forming beater-saturated sheet using carbonate ion | — | 1989-08-01 |
| 4543384 | Cooling tower fill compositions | Jay L. Piersol | 1985-09-24 |