申请人 |
HAMILTON JOHN;GRANDIN JAY ARMSTRONG;SMITH BRUCE MICHAEL;LUDWIG JAMES;YOO TERENCE SEAN;ARKO ROBERT PETER;CHAMPAIGN JUSTIN;STEELCASE, INC. |
发明人 |
HAMILTON JOHN;GRANDIN JAY ARMSTRONG;SMITH BRUCE MICHAEL;LUDWIG JAMES;YOO TERENCE SEAN;ARKO ROBERT PETER;CHAMPAIGN JUSTIN |