PJ

Philip R. Jeffs

RA Rane: 2 patents #3 of 11Top 30%
IB Inmusic Brands: 1 patents #38 of 57Top 70%
📍 Snohomish, WA: #267 of 719 inventorsTop 40%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,449,820 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10637596 Systems and methods for frictionless audio-fader position measurement John O'Donnell, Colin Tracy Isler, Tim B. Freedman 2020-04-28
7043032 Tone-control circuit and method for conditioning respective frequency bands of an audio signal Dennis A. Bohn 2006-05-09
6813361 Non-contact audio fader control system and method Paul Mathews 2004-11-02