Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D984229 | Christmas tree watering device | — | 2023-04-25 |
| D862641 | Irrigation device | — | 2019-10-08 |
| 10302784 | Seismic-detection sensor device for vertical transportation equipment | — | 2019-05-28 |
| 9651400 | Systems and methods for generating power through the flow of water | Barth R. Pitchford, William D. Pitchford, Robert Paul Simon, Steven Nagel, Benedict J. Nardi | 2017-05-16 |
| 9105181 | Systems and methods for generating power through the flow of water | Barth R. Pitchford, William D. Pitchford, Robert Paul Simon, Steven Nagel, Benedict J. Nardi | 2015-08-11 |
| 9057453 | Wireless fluid shut-off valve | Barth R. Pitchford, John H. Pitchford, William D. Pitchford, Donald S. Pitchford, Steven Nagel +2 more | 2015-06-16 |
| 8807523 | Wireless fluid shut-off valve | Barth R. Pitchford, John H. Pitchford, William D. Pitchford, Donald S. Pitchford, Steven Nagel +2 more | 2014-08-19 |
| 8567757 | Wireless fluid shut-off valve | Barth R. Pitchford, John H. Pitchford, William D. Pitchford, Donald S. Pitchford, Steven Nagel +2 more | 2013-10-29 |