Inventor

SEITZ ERIC

US2 patents

Patents

2 patents

US7631505B2Dec 15, 2009

Wearless valve for cryorefrigerator

SUMITOMO HEAVY INDUSTRIES13 citations82

US7654096B2Feb 2, 2010

Reduced torque valve for cryogenic refrigerator

SUMITOMO HEAVY INDUSTRIES7 citations70