Earl C. Hereikson

HP HP: 1 patents #3,612 of 7,018Top 55%

📍 Battle Ground, WA: #105 of 194 inventorsTop 55%

🗺 Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #3,943,917 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4888558	Phase detector for amplitude modulated radio frequency signals containing a low frequency waveform	—	1989-12-19