申请人 |
WM. WRIGLEY JR. COMPANY;ZYCK, DANIEL J.;SITLER, DANIEL J.;BARKALOW, DAVID G.;KNUTSEN, JOHNSON J.;SHEN, CHUNGSEA A.;ZUEHLKE, JULIUS W.;SCHNELL, PHILIP G. |
发明人 |
ZYCK, DANIEL, J.;SITLER, DANIEL, J.;BARKALOW, DAVID, G.;KNUTSEN, JOHNSON, J.;SHEN, CHUNGSEA, A.;ZUEHLKE, JULIUS, W.;SCHNELL, PHILIP |