Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847017 | Electronic face mask | Eric C. Haseltine, Carl Hannigan | 2020-11-24 |
| D537481 | Set of suits for playing cards | — | 2007-02-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847017 | Electronic face mask | Eric C. Haseltine, Carl Hannigan | 2020-11-24 |
| D537481 | Set of suits for playing cards | — | 2007-02-27 |