Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431772 | Shaft earthing ring with a metal support having a ventilation opening | Bjoern Lindener, Juergen Grundt, Manfred Brand, SAMUEL NEUMANN, Matthias Spitz-Valentiner | 2025-09-30 |
| 11906050 | Radial shaft sealing ring | Bjoern Lindener, Juergen Grundt, Manfred Brand | 2024-02-20 |