Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892978 | Valve | Frank Buettner | 2020-08-11 |
| 10670152 | Shut-off valve | Frank Hermann | 2020-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892978 | Valve | Frank Buettner | 2020-08-11 |
| 10670152 | Shut-off valve | Frank Hermann | 2020-06-02 |