Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458886 | Cage segment of a tapered roller bearing, and tapered roller bearing | Matthias Gessendorfer, Baozhu Liang, Winfried Oestreicher | 2016-10-04 |
| 9366293 | Cage segment of a tapered roller bearing, and tapered roller bearing | Matthias Gessendorfer, Baozhu Liang, Winfried Oestreicher | 2016-06-14 |