Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343660 | Corrosion inhibiting system | — | 1982-08-10 |
| 4339349 | Corrosion inhibitors for limited oxygen systems | Evelyn W. Purdy | 1982-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343660 | Corrosion inhibiting system | — | 1982-08-10 |
| 4339349 | Corrosion inhibitors for limited oxygen systems | Evelyn W. Purdy | 1982-07-13 |