Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281712 | Boiler pressure relief valve and automatic air vent isolation assembly | Christopher W. Mason, Andrew J. Terry | 2025-04-22 |
| 11725747 | Water arrestor valve assembly | Christopher W. Mason, Andrew J. Terry | 2023-08-15 |
| 11421810 | Double vented transition elbow | Andrew J. Terry, Christopher W. Mason | 2022-08-23 |
| 11359729 | 3-way T-flow ball drain valve | Christopher W. Mason, Andrew J. Terry | 2022-06-14 |