Assignee
TOZEN CORP
JP·4 granted patents·24 citations·filing 2003–2022
Top patents by PatentIndex Score
4 records- 0167US7128090B1Water-hammer preventing unit for check valveTOZEN CORP·Filed 2005·Granted Oct 31, 2006·6 cites·5 claims
- 0260US6979028B2Pipe jointTOZEN CORP·Filed 2003·Granted Dec 27, 2005·13 cites·5 claims
- 0347US12066132B2Pipe jointTOZEN CORP·Filed 2022·Granted Aug 20, 2024·0 cites·1 claims
- 0446US6880861B2Pipe jointTOZEN CORP·Filed 2003·Granted Apr 19, 2005·5 cites·7 claims
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