Equilibar® back pressure regulators are subject to one or more of the following patents:
Multi-Orifice Back Pressure Regulators (including but not limited to the following series: LF, LV, HxP, HT, GS, NL, B, BD, FD, SC, BR):
US6,886,591
US7,080,660
US7,673,650
US8,215,336
DE60322443D1
GB1639282
FR1639282
CH1639282
Zero Flow (ZF Series) Back Pressure Regulators:
US9,447,890
Other Patents Pending
Equilibar® is a registered US trademark.
