Inventor

RIZER JOHN

US3 patents

Patents

3 patents

USD1109856SJan 20, 2026

Dynamic vacuum seal system isolation ring for physical vapor deposition sputter applications

TOSOH SMD INC0 citations48

US12545993B2Feb 10, 2026

Tantalum sputtering target with improved performance and predictability and method of manufacturing

TOSOH SMD INC0 citations44

US12387913B2Aug 12, 2025

Dynamic vacuum seal system for physical vapor deposition sputter applications

TOSOH SMD INC0 citations37