DF

Dennis L. Fredrickson

📍 Leawood, KS: #134 of 421 inventorsTop 35%
🗺 Kansas: #3,182 of 12,005 inventorsTop 30%
Overall (All Time): #1,681,222 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D274427 Radio telephone unit 1984-06-26
4434504 Channeling and decode circuit for airborne radio-telephone systems 1984-02-28
4320357 VHF-FM Frequency synthesizer Paul G. Wulfsberg, Gregory Triplett, Ralph J. Crumrine, Cole E. Cunningham 1982-03-16