Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492276 | Dispensing systems | Jeffrey D. Johnson, Donald Dalland | 2022-11-08 |
| 11447406 | Multi-stage dispensers | — | 2022-09-20 |
| 11414243 | Dispensers | Randy Williams, Kenneth V. Schomburg, Jeffrey D. Johnson, Mark Snetting | 2022-08-16 |
| 11408191 | Dispensers | Jeffrey D. Johnson, Paul Freeberg, David Guy, Terry Goeman | 2022-08-09 |
| 11401184 | Comparative method of maintaining a safe level of chlorine in a body of water | David Guy, Jeffrey D. Johnson | 2022-08-02 |
| 11365553 | Dispensing systems | Jeffrey D. Johnson, Paul Freeberg, David Guy, Terry Goeman, Kenneth V. Schomburg | 2022-06-21 |
| 11306010 | Water purification material and method for use in sanitizing pools and spas where the water purification material is free of antimicrobial materials | David Guy, Randy Roseth, Brett Libby | 2022-04-19 |