Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316432 | Wheelchair lifts with automatic barrier | Raymond L. Smalley, Ryan J. Clouse, P. Fred Risner, Edward L. Strohm | 1994-05-31 |
| 5300369 | Electric energy cell with internal failure compensation | Fred J. Dietrich | 1994-04-05 |