Assignee
STEEL 21 LLC
US·3 granted patents·0 citations·filing 2017–2020
Top patents by PatentIndex Score
3 records- 0160US11207739B2Methods of milling a piece of raw steel stock into a machine-ready piece of steelSTEEL 21 LLC·Filed 2020·Granted Dec 28, 2021·0 cites·23 claims
- 0255US10603727B2Methods of milling a piece of raw steel stock into a machine-ready piece of steelSTEEL 21 LLC·Filed 2019·Granted Mar 31, 2020·0 cites·20 claims
- 0340US10449612B2Methods of milling a piece of raw steel stock into a machine-ready piece of steelSTEEL 21 LLC·Filed 2017·Granted Oct 22, 2019·0 cites·17 claims
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