Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D470150 | Hand-held device keypad | Charles R. Lewis, Jr., Joseph Yang, George Crothall | 2003-02-11 |
| D470151 | Hand-held device keyboard | Charles R. Lewis, Jr., Joseph Yang, George Crothall | 2003-02-11 |