Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299814 | Method and apparatus for selectively shutting off the flow of water to a building | — | 2007-11-27 |
| 7299819 | Water flow sensor alone and in combination with a method and apparatus for selectively shutting off the flow of water to a building | Donald E. Hulick | 2007-11-27 |