Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991595 | Self-extinguishing cirgarette with fail-safe tilt-ring | — | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991595 | Self-extinguishing cirgarette with fail-safe tilt-ring | — | 1991-02-12 |