Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344942 | Proton exchange membrane water electrolyzer membrane electrode assembly | Fan Yang, Chao Lei, Arthur E. Griffith, Cortney K. Mittelsteadt | 2025-07-01 |
| 11883779 | Method and system for electrochemically compressing gaseous hydrogen | Monjid Hamdan, Cortney K. Mittelsteadt, Matthew D. Weaver | 2024-01-30 |
| 9896335 | Multiple oxygen allotrope generator | — | 2018-02-20 |
| D618331 | Roof exhaust vent | — | 2010-06-22 |
| D602579 | Roof intake vent | — | 2009-10-20 |
| D526399 | Stock car air freshener for motor vehicles | Frank N. Cane | 2006-08-08 |
| D481114 | Stock car air freshener for motor vehicles | Frank N. Cane | 2003-10-21 |
| D480461 | Stock car air freshener for motor vehicles | Frank N. Cane | 2003-10-07 |
| D465020 | Stock car air freshener for motor vehicles | Frank N. Cane | 2002-10-29 |
| D272943 | Electrode for biomedical signals | Kenneth L. Dufour | 1984-03-06 |
| D263167 | Electrocardiogram lead terminal | — | 1982-02-23 |
| 4268101 | Integral dome and collar electrical connector | — | 1981-05-19 |
| 4181692 | Cooling tower fill assembly | — | 1980-01-01 |