FV

Frank R. Vignal

AH Ashmin Holding: 1 patents #5 of 6Top 85%
📍 Kingwood, TX: #50 of 109 inventorsTop 50%
🗺 Texas: #5,205 of 15,368 inventorsTop 35%
Overall (2018): #417,268 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9976350 Up drill apparatus and method Gunther HH von Gynz-Rekowski, Michael V. Williams, Russell Wayne Koenig, Chaitanya P. Challa 2018-05-22