Inventor

RUTH II DOUGLAS ALAN

US3 patents

Patents

3 patents

US6607843B2Aug 19, 2003

Brazed ceramic seal for batteries with titanium-titanium-6A1-4V cases

QUALLION LLC92 citations96

US7175938B2Feb 13, 2007

Battery case employing ring sandwich

QUALLION LLC5 citations72

US7166388B2Jan 23, 2007

Brazed ceramic seal for batteries

QUALLION LLC7 citations72