Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084220 | Filter unit | David P. Cooper, James C.L. Guarino, Chad J. Rotter, Daniel Louis Sigmund, Steven J. Kuehl +2 more | 2025-07-15 |
| D1059542 | Filter unit | David P. Cooper, James C.L. Guarino, Chad J. Rotter, Daniel Louis Sigmund, Steven J. Kuehl +2 more | 2025-01-28 |
| 12123638 | Refrigerator appliance | David P. Cooper, James C. L. Guarino, Deepak Gajanan Mankar, Gowardhan Parikshit, Ranjit Pandurang PATIL +1 more | 2024-10-22 |
| 11806648 | Filter assembly | David P. Cooper, James C.L. Guarino, Chad J. Rotter, Daniel Louis Sigmund, Steven J. Kuehl +2 more | 2023-11-07 |
| 10640393 | Faucet conversion system | Dominique Cobb, Erdogan Ergican, Wyndham F. Gary, Jr., Eric A. Hill, Beth Jackson +5 more | 2020-05-05 |