Inventor
WARD MICHAEL ANDREW
US7 patents
Patents
7 patentsUS6461761B1Oct 8, 2002
Air depolarized electrochemical cells
RAY O VAC CORP30 citations95
US6197445B1Mar 6, 2001
Air depolarized electrochemical cells
RAY O VAC CORP46 citations95
US6210826B1Apr 3, 2001
Seals, and electrochemical cells made therewith
RAY O VAC CORP22 citations92
US6203940B1Mar 20, 2001
Tubular air depolarized cell
RAY O VAC CORP18 citations92
US6436571B1Aug 20, 2002
Bottom seals in air depolarized electrochemical cells
RAY O VAC CORP17 citations90
US6296961B1Oct 2, 2001
Composite carbon sheet, and electrochemical cells made therewith
RAY O VAC CORP17 citations90
US6261709B1Jul 17, 2001
Air depolarized electrochemical cell having mass-control chamber in anode
RAY O VAC CORP15 citations83