Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600656 | Personal hydration system | Frederick Karl, William M. Dieter | 2009-10-13 |
| D581152 | Personal hydration system reservoir | Frederick Karl, William M. Dieter, Cynthia L. Maletz | 2008-11-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600656 | Personal hydration system | Frederick Karl, William M. Dieter | 2009-10-13 |
| D581152 | Personal hydration system reservoir | Frederick Karl, William M. Dieter, Cynthia L. Maletz | 2008-11-25 |