DF

David Fisk

BL Blackberry Limited: 1 patents #275 of 726Top 40%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #450,812 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9620849 Coupled-feed wideband antenna Mohammed Ziaul Azad, Steven E. Downs, Zhong Ji, Seong Heon Jeong 2017-04-11