Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035871 | Production of concentrated aqueous polyphosphate solutions | John Demarco | 1991-07-30 |
| 4521316 | Oil well completion fluid | — | 1985-06-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035871 | Production of concentrated aqueous polyphosphate solutions | John Demarco | 1991-07-30 |
| 4521316 | Oil well completion fluid | — | 1985-06-04 |