Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243053 | Filter cigar | William F. Cartwright, Alan Cornell, D. Bernard Higgins | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243053 | Filter cigar | William F. Cartwright, Alan Cornell, D. Bernard Higgins | 1981-01-06 |