| 发明名称 |
PATTERNED POROUS VENTING MATERIALS |
| 摘要 |
<p>A patterned gas permeable venting material is affixed within a venting apparatus which has an opening. The venting material forms a liquid tight, gas permeable seal of the opening. The patterned material comprises a PTFE membrane of porosity less than 80% and with a surface indentation of depth greater than 12 microns.</p> |
| 申请公布号 |
WO2008133869(A2) |
申请公布日期 |
2008.11.06 |
| 申请号 |
WO2008US05159 |
申请日期 |
2008.04.22 |
| 申请人 |
GORE ENTERPRISE HOLDINGS, INC.;HARP, GARY, P. |
发明人 |
HARP, GARY, P. |
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