Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269811 | Production of lead monoxide from lead sulfate with acetic acid | Michael A. Kolakowski | 1981-05-26 |
| 4220628 | Production of lead monoxide from lead sulfate with acidic ammonium acetate | Michael A. Kolakowski | 1980-09-02 |