申请人 |
BRUYEA DAVID;CALVERT HUGH;CERVENKA MARTIN;LAU WENDY;REAM RONALD L.;ROWE CHRISTOPHER;RYBOLT DENNIS;VALDEZ HENRY;WM. WRIGLEY JR. COMPANY |
发明人 |
BRUYEA DAVID;CALVERT HUGH;CERVENKA MARTIN;LAU WENDY;REAM RONALD L.;ROWE CHRISTOPHER;RYBOLT DENNIS;VALDEZ HENRY |