Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10610413 | Eartip | David B. Mulvey | 2020-04-07 |
| 8413331 | Earbud and method of manufacture | Jim Tiemens | 2013-04-09 |
| 8180091 | Headphone | W. Gary Sokolich, Bradley K. Witt, Claes Haglund | 2012-05-15 |
| 8101103 | Earbud and method of manufacture | Jim Tiemens | 2012-01-24 |
| 7985468 | Foam ear plug or earpiece utilizing recycled pulverized polyurethane foam | Jim Tiemens, Larry Sanders | 2011-07-26 |
| 7875343 | Anti-microbial carpet underlay and method of making | Martin Lovato, William Griggs | 2011-01-25 |
| 7785437 | Anti-microbial carpet underlay and method of making | Martin Lovato, William Griggs | 2010-08-31 |
| D601241 | In-ear stem | Jarle Svean | 2009-09-29 |
| D599907 | In-ear coupling tip | David B. Mulvey | 2009-09-08 |
| 7566406 | Bonded foam product manufactured with vegetable oil polyol and method for manufacturing | — | 2009-07-28 |