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Inventor

NICHOLS JOSEPH H

6 patents
⚠️ This page may combine multiple inventors who share the name “NICHOLS JOSEPH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRYOLAB INC

4 patents
US4911411AMar 27, 1990

Clean gas valve using a metal-to-metal seal

CRYOLAB INC9 citations70
US4909271AMar 20, 1990

Ultrahigh purity gas valve with encapsulated bellows

CRYOLAB INC20 citations69
USD301915SJun 27, 1989

Valve

CRYOLAB INC11 citations66
USD301916SJun 27, 1989

Valve

CRYOLAB INC3 citations55

CRYOLOAB INC

1 patent
US4911201AMar 27, 1990

Valved manifold

CRYOLOAB INC21 citations75

Cryolab

1 patent
USD299950SFeb 21, 1989

Combined seal-off valve body and cap

Cryolab9 citations66