Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573250 | Steam trap with integrated temperature sensors | Robert Leslie Penfield | 2013-11-05 |
| 7316241 | Steam trap | James H. Sharp | 2008-01-08 |
| 5938409 | Gas powered fluid pump with exhaust assist valve | Daniel E. Douro | 1999-08-17 |