Assignee
CRYOLAB INC
4 granted patents·43 citations·filing 1986–1989
Top patents by PatentIndex Score
4 records- 0160USD301915SValveCRYOLAB INC·Filed 1986·Granted Jun 27, 1989·11 cites·1 claims
- 0257US4909271AUltrahigh purity gas valve with encapsulated bellowsCRYOLAB INC·Filed 1989·Granted Mar 20, 1990·20 cites·2 claims
- 0337US4911411AClean gas valve using a metal-to-metal sealCRYOLAB INC·Filed 1989·Granted Mar 27, 1990·9 cites·7 claims
- 0435USD301916SValveCRYOLAB INC·Filed 1986·Granted Jun 27, 1989·3 cites·1 claims
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