Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11076995 | Cold-drawn polyolefin copolymers cord for earplug | Feng Cai, Robert C. Coffin | 2021-08-03 | $56,682,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11076995 | Cold-drawn polyolefin copolymers cord for earplug | Feng Cai, Robert C. Coffin | 2021-08-03 | $56,682,000 |