Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D481717 | Hand-held device with buttons | Charles R. Lewis, Jr., George Crothall | 2003-11-04 |
| D476327 | Hand-held device | Charles R. Lewis, Jr., George Crothall | 2003-06-24 |
| D470150 | Hand-held device keypad | Charles R. Lewis, Jr., George Crothall, Christopher Gill | 2003-02-11 |
| D470151 | Hand-held device keyboard | Charles R. Lewis, Jr., George Crothall, Christopher Gill | 2003-02-11 |
| 6005553 | Ergonomic computer mouse | Mark Goldstein, Elizabeth Cecelia Goldstein, Paul E. Bradley | 1999-12-21 |
| D399835 | Ergonomic computer mouse | Mark Goldstein, Elizabeth Cecelia Goldstein, Paul E. Bradley | 1998-10-20 |