申请人 |
AGR INTERNATIONAL, INC., BUTLER, PA., US |
发明人 |
DIMMICK, HENRY M., SR., BUTLER, PENNSYLVANIA 16001, US;LAYTON, WILLIAM L., BUTLER, PENNSYLVANIA 16001, US;STIVISON, LLOYD B., WEST SUNBURY PENNSYLVANIA 16061, US;ZANELLA, MARK F., SR., PENNSYLVANIA 16063, US |