Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046190 | Block and bleed valve with a magnetic coupled switch | Brian Scott Chapman | 2015-06-02 |
| 8564390 | Tapered needle plug for bleed port on float operated pneumatic valve assembly | — | 2013-10-22 |