Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007040 | Overfill prevention valve with remote testing | Michael Christopherson | 2024-06-11 |
| 11885452 | Testable termination fitting | Kiran Muggulla, James Novak, Todd Breuer, Randall Boucher | 2024-01-30 |
| 11859731 | Overfill prevention valve | David Laundrie, Michael O'Flahrity, Erik Backhaus, Bill Nelson | 2024-01-02 |
| 11846360 | Pressure vacuum valve | — | 2023-12-19 |
| 11578813 | Overfill prevention valve with remote testing | Michael Christopherson | 2023-02-14 |
| 11365826 | Overfill prevention valve | David Laundrie, Michael O'Flahrity, Erik Backhaus, Bill Nelson | 2022-06-21 |
| 10801640 | Overfill prevention valve with remote testing | Michael Christopherson | 2020-10-13 |
| 10371283 | Overfill prevention valve with remote testing | Michael Christopherson | 2019-08-06 |
| 10309550 | Overfill prevention valve | Bill Nelson, David Laundrie, Michael O'Flahrity, Erik Backhaus | 2019-06-04 |
| RE47008 | Spill containment system | — | 2018-08-28 |
| 8684024 | Spill containment system | — | 2014-04-01 |