Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10604440 | Method for the defined separation of a glass layer on an inner wall of a preform and preform and communication system | Robert Hanf, Lothar Brehm | 2020-03-31 |
| 9249046 | Methods for making a graded-index multimode preform and fiber | Wolfgang Haemmerle, Lothar Brehm | 2016-02-02 |
| 9164229 | Bend insensitive gradient index multi-mode light conducting fiber | Wolfgang Hämmerle, Lothar Brehm, Falk Wirth | 2015-10-20 |
| 8805145 | Bend insensitive gradient index multi-mode light conducting fiber | Wolfgang Hämmerle, Harald Hein, Lothar Brehm, Falk Wirth | 2014-08-12 |