Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359347 | Device for detecting the replacement state of wear of a high-strength fiber rope during use in lifting gear | Horst Zerza | 2019-07-23 |
| 10301154 | Hoist drum and rope pulley for fiber rope drives | Horst Zerza | 2019-05-28 |
| 10281004 | Swivel | Horst Zerza | 2019-05-07 |
| 10214396 | Device for determining the replacement state or wear of a rope during use in lifting gear | Horst Zerza | 2019-02-26 |