Houston, Texas
United States
4
2026-02-19
Patrick O'Connell from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ANTI-STATIC SPIRAL SPRING FOR VALVE
#2 | 2025-02-27Multi-Functional Valve Travel Stop
#3 | 2022-05-26BUTTERFLY VALVE SEAT AND VALVE SEAT CAVITY
#4 | 2018-11-22Bidirectional Control One Piece Disc-Stem
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