Inventor

PRASAD BALA

CH2 patents

⚠️ This page may combine multiple inventors who share the name “PRASAD BALA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELLTEC OILFIELD SOLUTIONS AG

1 patent

US10927636B2Feb 23, 2021

Annular barrier with valve unit

WELLTEC OILFIELD SOLUTIONS AG2 citations65

WELLTEC MFG CENTER COMPLETIONS APS

1 patent

US12480378B2Nov 25, 2025

Annular barrier with valve unit

WELLTEC MFG CENTER COMPLETIONS APS0 citations44