Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D586807 | Hand-held computer | — | 2009-02-17 |
| 7468009 | Background shield for soccer practice | — | 2008-12-23 |
| D561758 | Hand-held computer | — | 2008-02-12 |
| D554637 | Hand-held computer | — | 2007-11-06 |
| 7224345 | Pad computer | Leonard M. Kawell, Mary Ellen Heinen, Patrick McGowan | 2007-05-29 |
| D529491 | Hand-held computer | — | 2006-10-03 |
| D512058 | Hand-held computer | — | 2005-11-29 |
| 5054791 | Background shield for soccer practice | — | 1991-10-08 |