Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815141 | Gravity-fed water filter and purifier | Mark Stephen Timmons | 2020-10-27 |
| 6382961 | Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system | Todd W. Clifford, Michael T. Mills | 2002-05-07 |
| 6220854 | Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system and a pulse width modulated proportional valve | Todd W. Clifford, Michael T. Mills | 2001-04-24 |
| 6116230 | Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system and a pulse width modulated proportional valve | Todd W. Clifford, Michael T. Mills | 2000-09-12 |