Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076296 | Carbon heat source | Leo C. Lanzel, Harry V. Lanzillotti, Charles R. Hayward, A. Clifton Lilly, Jr., John R. Hearn | 1991-12-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076296 | Carbon heat source | Leo C. Lanzel, Harry V. Lanzillotti, Charles R. Hayward, A. Clifton Lilly, Jr., John R. Hearn | 1991-12-31 |