Inventor

SPROWLS SETH

US3 patents

Patents

3 patents

US11761441B1Sep 19, 2023

Spring controlling valve

VULCAN IND HOLDINGS LLC22 citations93

US11434900B1Sep 6, 2022

Spring controlling valve

VULCAN IND HOLDINGS LLC33 citations93

US12366244B2Jul 22, 2025

Spring controlling valve

VULCAN IND HOLDINGS LLC5 citations84