Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D575853 | Roof gutter rainwater collector | — | 2008-08-26 |
| 5085831 | Apparatus for continually and automatically measuring the level of a water treatment product in boiler feedwater | James J. Hickey | 1992-02-04 |
| 5061634 | Method for continually and automatically measuring the level of a water treatment product in boiler feedwater | James J. Hickey | 1991-10-29 |