Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744440 | Flangeless air filter | Steve Williams | 2020-08-18 |
| 10744439 | Compound air filter and method of removing airborne molecular contaminants and volatile organic compounds therefrom | Steve Williams | 2020-08-18 |
| 10661215 | Cone air filter | Steve Williams | 2020-05-26 |
| 10632411 | HVAC home air filter | Steve Williams | 2020-04-28 |
| 10512872 | HVAC home air filter | Steve Williams | 2019-12-24 |
| 10493392 | Air filter | Steve Williams | 2019-12-03 |
| 10456727 | Reusable air filter system and method | Steve Williams | 2019-10-29 |
| 10434466 | HVAC system air filter | Steve Williams | 2019-10-08 |
| 10294897 | Filter oil formulation | Steve Williams, Rick Daniels | 2019-05-21 |
| D835767 | Space optimizing air filter | Steve Williams, Jonathan Richard Fiello | 2018-12-11 |
| 10010823 | Air filter | Steve Williams | 2018-07-03 |
| D792570 | Vent breather | Steve Williams | 2017-07-18 |
| 9701178 | Cabin air filter | Steve Williams, Amir Rosenbaum | 2017-07-11 |
| 9682341 | Air filter | Steve Williams | 2017-06-20 |
| D777211 | Oval air filter | Steve Williams | 2017-01-24 |
| D767112 | Vent breather | Steve Williams | 2016-09-20 |
| 9283506 | Air filter | Steve Williams | 2016-03-15 |
| D740927 | Top filter | Steve Williams | 2015-10-13 |
| D739513 | Air filter | Steve Williams | 2015-09-22 |
| D703803 | Air filter | Steve Williams | 2014-04-29 |
| D697191 | Air filter | Steve Williams | 2014-01-07 |
| D690407 | Air filter | Steve Williams | 2013-09-24 |
| D690408 | Air filter | Steve Williams | 2013-09-24 |
| D667099 | Air filter | Steve Williams | 2012-09-11 |