Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703464 | Radio frequency energy management system | David Allen Bell, Bruce M. Ryan | 1997-12-30 |
| 5626021 | Variable temperature seat climate control system | David F. Gallup, David R. Noles, Christian T. Gregory | 1997-05-06 |