US 8474529
Control of concentric tubing direction
granted A61PA61P25/00
Quick answer
US patent 8474529 (Control of concentric tubing direction) held by Regency Technologies LLC expires Mon Jun 27 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Regency Technologies LLC
- Grant date
- Tue Jul 02 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 27 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 16
- CPC classes
- A61P, A61P25/00