Assignee
JOHNSON MACHINE WORKS INC
US·2 granted patents·32 citations·filing 1996–2004
Top patents by PatentIndex Score
2 records- 0158US7037039B1Method and apparatus for an improved lock and dam assemblyJOHNSON MACHINE WORKS INC·Filed 2004·Granted May 2, 2006·13 cites·15 claims
- 0238US5770094AScrew conveyor screening apparatus for removing solids from wastewaterJOHNSON MACHINE WORKS INC·Filed 1996·Granted Jun 23, 1998·19 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →