RV

Robert Vavrinak

📍 Coweta, OK: #4 of 11 inventorsTop 40%
🗺 Oklahoma: #289 of 964 inventorsTop 30%
Overall (2017): #259,827 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D801168 Torsion spring to aid in keeping an interior door open Jacque Vavrinak 2017-10-31