Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42317 | Method and apparatus for filtering digital television signals | Naofal Al-Dhahir, Nick Andrew Van Stralen, Richard Louis Frey, Mark Lewis Grabb | 2011-05-03 |
JH
John Erik Hersey
Overall (All Time): #3,248,964 of 4,157,543Top 80%
1
Patents All Time