Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D888997 | Acoustic panel | James John DeGrandis | 2020-06-30 |
| 10255900 | Systems, apparatuses, and methods for sound diffusion | James John DeGrandis | 2019-04-09 |
| D581090 | Pyramidal diffuser | C. Nicholas Colleran, Jr., Ryan L. Larkin | 2008-11-18 |
| D568529 | Pyramidal diffuser | C. Nicholas Colleran, Jr., Ryan L. Larkin | 2008-05-06 |