Assignee
MELFRED BORZALL INC
US·4 granted patents·22 citations·filing 2014–2024
Top patents by PatentIndex Score
4 records- 0187US10246993B2Direct pullback devices and method of horizontal drillingMELFRED BORZALL INC·Filed 2017·Granted Apr 2, 2019·9 cites·20 claims
- 0284US9719344B2Direct pullback devices and method of horizontal drillingMELFRED BORZALL INC·Filed 2014·Granted Aug 1, 2017·13 cites·2 claims
- 0353US12326201B2Methods and systems for pulling bundles of conduitsMELFRED BORZALL INC·Filed 2024·Granted Jun 10, 2025·0 cites·29 claims
- 0436US11629556B2Directional drill bit attachment tools and methodMELFRED BORZALL INC·Filed 2018·Granted Apr 18, 2023·0 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →