Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657810 | Friction- and wear-reducing joint for a bush chain or roller chain | Richard Koschig | 2017-05-23 |
| 9534661 | Articulated chain with low-friction link plate back | Rolf Molter | 2017-01-03 |