Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8758605 | Filter block having a hollow center | — | 2014-06-24 |
| 8690028 | Portable water container with pump and filter | — | 2014-04-08 |
| 8337697 | Multi-compartment water purification bottle having a replaceable filter | — | 2012-12-25 |
| 8005513 | Cell phone signal booster | Craig A. Walsh, Kenneth Wong, Paul W. Clark | 2011-08-23 |
| 7079293 | Digital album and methods of use | — | 2006-07-18 |
| 7059790 | Keyboard and method of making the same | — | 2006-06-13 |
| 7019871 | Digital photo album having a built-in scanner | — | 2006-03-28 |