Inventor
FREEMAN SHANNON
US7 patents
⚠️ This page may combine multiple inventors who share the name “FREEMAN SHANNON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Epic Lift Systems
6 patentsUS11851980B2Dec 26, 2023
Annular flow lubricator method and apparatus
Epic Lift Systems8 citations80
US12091939B2Sep 17, 2024
Dart and clutch assembly
Epic Lift Systems1 citations58
US12091933B2Sep 17, 2024
Annular flow lubricator method and apparatus
Epic Lift Systems0 citations57
US12584378B2Mar 24, 2026
Dart and clutch assembly
Epic Lift Systems0 citations48
US12486740B2Dec 2, 2025
Dart and clutch assembly
Epic Lift Systems0 citations48
US12221850B2Feb 11, 2025
Annular flow lubricator method and apparatus
Epic Lift Systems0 citations47