Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244357 | Pumps for filtration systems | Frank Hand | 2007-07-17 |
| 7008523 | Electrolytic cell for surface and point of use disinfection | — | 2006-03-07 |
| 7005075 | Gas drive electrolytic cell | Gregg C. Mich, Kevin Schwarz | 2006-02-28 |
| 6736966 | Portable water disinfection system | Frank Hand | 2004-05-18 |
| 6558537 | Portable hydration system | Wesley L. Bradford, Kevin M. Schwartz, Allen D. Clement, Curtis Mitchke, John K. Hickerson +2 more | 2003-05-06 |
| 6524475 | Portable water disinfection system | Curtis Mitchke, John K. Hickerson, Timothy A. Cushman, John F. White | 2003-02-25 |
| 6261464 | Portable water disinfection system | Curtis Mitchke, John K. Hickerson, Timothy A. Cushman, John F. White | 2001-07-17 |