Assignee
COPPERHEAD IND INC
CA·4 granted patents·4 citations·filing 2016–2019
Top patents by PatentIndex Score
4 records- 0185US9757814B2Spot welding cap changerCOPPERHEAD IND INC·Filed 2016·Granted Sep 12, 2017·4 cites·94 claims
- 0275US11207746B2Spot welding cap changerCOPPERHEAD IND INC·Filed 2019·Granted Dec 28, 2021·0 cites·22 claims
- 0372US10343233B2Spot welding cap changerCOPPERHEAD IND INC·Filed 2018·Granted Jul 9, 2019·0 cites·22 claims
- 0469US10065263B2Spot welding cap changerCOPPERHEAD IND INC·Filed 2017·Granted Sep 4, 2018·0 cites·19 claims
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