Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416463 | Method and apparatus for producing a sound from a handheld enclosure | Paul Higgins, Gary P. Gray | 1995-05-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416463 | Method and apparatus for producing a sound from a handheld enclosure | Paul Higgins, Gary P. Gray | 1995-05-16 |