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Inventor
OBERMEYER CHARLES M
US
3 patents
⚠️ This page may combine multiple inventors who share the name “OBERMEYER CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRYOLAB INC
2 patents
US4911411A
Mar 27, 1990
Clean gas valve using a metal-to-metal seal
CRYOLAB INC
9 citations
70
US4909271A
Mar 20, 1990
Ultrahigh purity gas valve with encapsulated bellows
CRYOLAB INC
20 citations
69
CRYOLOAB INC
1 patent
US4911201A
Mar 27, 1990
Valved manifold
CRYOLOAB INC
21 citations
75