BD

Barbara Derryberry

Apple: 1 patents #1,658 of 3,433Top 50%
📍 Plano, TX: #226 of 608 inventorsTop 40%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #482,372 of 506,227Top 100%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9723458 Push-to-talk telecommunications system utilizing an voice-over-IP network Robert E. Denman, Sriram Parameswar 2017-08-01