Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11419773 | Convertible wheelchair | Geoffrey D. Babb, Dale Martin Neubauer | 2022-08-23 |
| 8083819 | Hydrogen-producing fuel processing and fuel cell systems with a temperature-responsive automatic valve system | James A. Givens, Arne LaVen | 2011-12-27 |
| 5099602 | Tree freeze protection and irrigation system | John R. Arnold | 1992-03-31 |
| 4995857 | Left ventricular assist device and method for temporary and permanent procedures | — | 1991-02-26 |