Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155988 | Open-ear headphone | Caitlin Hanson, Richard Lionel Lanoue, III, Allen T. Graff, Andrew J. LaFosse, Nathan T. Smith +2 more | 2024-11-26 |
| D1047974 | Earbud | Paul C. Williamson, George E. P. Chute, Richard Lionel Lanoue, III, Thomas David Chambers, Caitlin Hanson | 2024-10-22 |
| 11683631 | Open-ear headphone | Caitlin Hanson, Richard Lionel Lanoue, III, Allen T. Graff, Andrew J. LaFosse, Nathan T. Smith +2 more | 2023-06-20 |
| 5970694 | Quick mount leveling, adjustable and retractable roller stabilizer for string trimmers | — | 1999-10-26 |