Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431020 | Dosing engine and cartridge apparatus for liquid dispensing and method | Michael R. Straka, Carl H. Poppe, Carl M. Servin | 2013-04-30 |
| 7544289 | Dosing engine and cartridge apparatus for liquid dispensing and method | Michael R. Straka, Carl H. Poppe, Carl M. Servin | 2009-06-09 |
| 6270680 | Amperometric sensor probe for an automatic halogen control system | Michael A. Silveri | 2001-08-07 |
| 6238555 | Amperometric halogen control system | Michael A. Silveri, Emil Milosavljevic | 2001-05-29 |