Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D512979 | Public address system | David McNeill, Laurence Richard Mayes, William B. Day | 2005-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D512979 | Public address system | David McNeill, Laurence Richard Mayes, William B. Day | 2005-12-20 |