Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678232 | Lead decontamination method | — | 1997-10-14 |
| 5663135 | Terpene-based cleaning composition | Thomas C. Zietlow | 1997-09-02 |
| 5591270 | Lead oxide removal method | — | 1997-01-07 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678232 | Lead decontamination method | — | 1997-10-14 |
| 5663135 | Terpene-based cleaning composition | Thomas C. Zietlow | 1997-09-02 |
| 5591270 | Lead oxide removal method | — | 1997-01-07 |