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Inventor

KONOWALEC ROMAN

CA5 patents
⚠️ This page may combine multiple inventors who share the name “KONOWALEC ROMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRECO ENERGY SERVICES ULC

3 patents

NAT OILWELL VARCO LP

1 patent

NOV CANADA ULC

1 patent