BC

Billie Cottongim

📍 Plano, TX: #1,861 of 4,842 inventorsTop 40%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,452,339 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10684422 Optical fiber polarity tester Troy D. Cummings, Tung Pham, Kevin M. Ehringer 2020-06-16
10241277 Optical fiber polarity tester Troy D. Cummings, Tung Pham, Kevin M. Ehringer 2019-03-26
10025039 Optical fiber polarity tester Troy D. Cummings, Tung Pham, Kevin M. Ehringer 2018-07-17