Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1028177 | Control valve | — | 2024-05-21 |
| 9375664 | Filter assembly | Bonnie Kern-Koskela, Jeffrey L. Scheuher | 2016-06-28 |
| D660809 | Remote control unit for a combustion appliance | Bonnie Kern Koskela, Richard Bargert | 2012-05-29 |