Patent Marking
NCS Multistage Patents
The following products offered for sale by NCS Multistage are covered by one or more claims of patents and/or patents pending in the U.S. This webpage provides virtual patent marking notice under 35 U.S.C. §287(a). Click patent number to view patent.
AirLock®, Innovus™, Terrus™, and Torius™ are trademarks of NCS Multistage, LLC.
| Product | Patent(s) |
|---|---|
| AirLock® casing buoyancy system | US 9,593,542 US 10,465,445 US 10,883,314 US 10,883,315 US 11,180,958 Further applications pending |
| INNOVUS™ Convertible Frac Sleeve with TORIUS™ Regulator | US 8,794,331 US 9,982,512 US 10,344,561 Further applications pending |
| Terrus™ Injection Sleeve with Torius™ Flow Regulator | Patent pending |
