Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475364 | Speaker | Frank Sterns, Albert Burdett | 2003-06-03 |
| D461464 | Speaker | Frank Sterns, Albert Burdett | 2002-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475364 | Speaker | Frank Sterns, Albert Burdett | 2003-06-03 |
| D461464 | Speaker | Frank Sterns, Albert Burdett | 2002-08-13 |