Chester A. Siver

CO Conval: 3 patents #1 of 4Top 25%

📍 Suffield, CT: #39 of 132 inventorsTop 30%

🗺 Connecticut: #10,145 of 34,797 inventorsTop 30%

Overall (All Time): #1,286,699 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5799928	Ball valve with improved valve seat and bonnet assembly	—	1998-09-01
5531244	Hemispherical ball valve	—	1996-07-02
4597560	Half-turn valve	—	1986-07-01
4351512	Valve with yoke and captive gland wrench	—	1982-09-28