Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10986452 | Hearing aid mounting assembly | — | 2021-04-20 |
| 6527040 | Casting of engine blocks | James T. Singer | 2003-03-04 |
RH
Richard Hilvers
Overall (All Time): #1,875,619 of 4,157,543Top 50%
2
Patents All Time