Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092764 | Flame retardant buffer tubes for loose tube cables | Jie Feng, Martina Petra Richter-Bühling | 2021-08-17 |
| 11079561 | Fire retardant and low-smoke optical communications cable | Harold Edward Hudson, II | 2021-08-03 |