Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174130 | Pulley for an elevator with a friction reducing coating and method for manufacturing same | Volker Zapf | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174130 | Pulley for an elevator with a friction reducing coating and method for manufacturing same | Volker Zapf | 2021-11-16 |