KL

Keith A. Langenbeck

📍 Keller, TX: #7 of 69 inventorsTop 15%
🗺 Texas: #1,514 of 15,389 inventorsTop 10%
Overall (2017): #71,083 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9719762 Cartridges and bullets 2017-08-01
9644323 Train rail track structure systems 2017-05-09
9556565 Train rail track structure systems 2017-01-31