Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330033 | Lift device comprising strap-like rail and bearings fitted to helical strap-like rail | — | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330033 | Lift device comprising strap-like rail and bearings fitted to helical strap-like rail | — | 1994-07-19 |