Assignee
KEYSTONE POWDERED METAL COMPANY
US·2 granted patents·0 citations·filing 2021–2022
Top patents by PatentIndex Score
2 records- 0156US12285803B1Method for manufacturing combination or compound gearsKEYSTONE POWDERED METAL COMPANY·Filed 2022·Granted Apr 29, 2025·0 cites·9 claims
- 0252US11806799B1Sinter brazing of powdered metal sinter hard matertial component to a wrought steel componentKEYSTONE POWDERED METAL COMPANY·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
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