Inventor · disambiguated record
Joel J. Ludwig
Also filed as: LUDWIG JOEL J
2 granted patents·22 citations·filing 1997–1999
61Inventor score
Files withVALMONT INDUSTRIES2
Top patents by PatentIndex Score
2 records- 0166US6065321AOutlet for connecting spray nozzles and drop tubes to an irrigation pipeVALMONT INDUSTRIES·Filed 1999·Granted May 23, 2000·12 cites·7 claims
- 0242US5938127AOutlet for connecting spray nozzles, drop tubes or the like to an irrigation pipeVALMONT INDUSTRIES·Filed 1997·Granted Aug 17, 1999·10 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →