Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D318280 | Speaker support stand | K. Drew Sumrell, Dave S. Johnson | 1991-07-16 |
| D309998 | Compact disc storage rack or similar article | K. Drew Sumrell, Martha J. Sumrell | 1990-08-21 |
| 4948076 | Speaker support stand | K. Drew Sumrell, Dave S. Johnson | 1990-08-14 |