Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D504674 | Speaker cabinet | David A. Wilson, Walter Vern Credille, R. Blake Schmutz | 2005-05-03 |
| D500024 | Speaker cabinet | David A. Wilson, Walter Vern Credille, R. Blake Schmutz | 2004-12-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D504674 | Speaker cabinet | David A. Wilson, Walter Vern Credille, R. Blake Schmutz | 2005-05-03 |
| D500024 | Speaker cabinet | David A. Wilson, Walter Vern Credille, R. Blake Schmutz | 2004-12-21 |