摘要 |
A screen apparatus, which in certain aspects is a screen apparatus having a support, screening material on the support, and energizable identification apparatus on (exteriorly, interiorly, and/or within) the support for identifying the screen apparatus; a vibratory separator with such a screen apparatus; and a vibratory separator or shaker with energizable identification apparatus. |
申请人 |
NATIONAL OILWELL VARCO, L.P. |
发明人 |
SCOTT, ERIC;ELLISON, LEON;KAMMANN, REINHOLD;LAM, CLIVE, CHEMO;WORMS, MANFRED, HERMANN;MCCLUNG, GUY, LAMONT, III |