JF

John Fraser

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
CE Carollo Engineers: 1 patents #5 of 5Top 100%
📍 Arvada, CO: #450 of 1,140 inventorsTop 40%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #1,734,564 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12404193 Flow through aerobic granular sludge system and method — 2025-09-02
4223182 Transmission of signals with privacy — 1980-09-16