Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786408 | Push-in earplug and method of making the same using a mandrel | Jacob H. Ely, James D. Brown | 2023-10-17 |
RC
Robert C. Coffin
Overall (2023): #279,974 of 537,848Top 55%
1
Patents 2023