WD

William Earl Dunnigan

EJ E.F. Johnson: 5 patents #12 of 54Top 25%
TI Teknekron Infoswitch: 1 patents #11 of 23Top 50%
📍 Garland, TX: #204 of 1,186 inventorsTop 20%
🗺 Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #827,769 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10643540 Control head with electroluminescent panel in land mobile radio Dulie Reavill, Troy Frandsen 2020-05-05
10559259 Control head with electroluminescent panel in land mobile radio Troy Frandsen, Dulie Reavill 2020-02-11
9852692 Control head with electroluminescent panel in land mobile radio Troy Frandsen, Dulie Reavill 2017-12-26
9824635 Control head with electroluminescent panel in land mobile radio Troy Frandsen, Dulie Reavill 2017-11-21
9262958 Control head with electroluminescent panel in land mobile radio Troy Frandsen, Dulie Reavill 2016-02-16
4893301 Automatic call distribution (ACD) switching system having distributed processing capability Gerald W. Andrews, E. Fletcher Haselton, William J. Redwood 1990-01-09