Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481010 | Non-corrosive creosote and soot removing composition | Leonard S. Mackowiak, Frank E. Ellison, N. George Tucker, Gangdhar M. N. Varma | 1984-11-06 |
| D266310 | Jar or similar article | Frank Cornacchuila | 1982-09-28 |