Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215332 | Zone indicator and vacuum breaker combination | Christopher Lee Hubschmitt, Gunter A. Albert | 2012-07-10 |
| 7404538 | Dual restrictor shut-off valve | Scott Gill, Frederick J. Pilon | 2008-07-29 |