Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10552659 | Latent fingerprint development on porous surfaces | — | 2020-02-04 |
| 6577817 | Water heater | — | 2003-06-10 |
| 6198879 | Sensor block and automatic fill valve for water heater with immersed copper fluid coil | — | 2001-03-06 |
| 6173118 | Sensor block and automatic fill valve for water with immersed copper fluid coil | — | 2001-01-09 |
| 5838879 | Continuously cleaned pressureless water heater with immersed copper fluid coil | — | 1998-11-17 |