Inventor · disambiguated record
Randall A. Kolbet
Also filed as: KOLBET RANDALL A
4 granted patents·1 pending application·28 citations·filing 2008–2010
73Inventor score
Top patents by PatentIndex Score
5 records- 0186US8579624B2Systems and methods for making multi-wall corrugated pipeSUTTON GERALD S·Filed 2010·Granted Nov 12, 2013·14 cites·13 claims
- 0276US7988438B2Extrusion die vacuum sealsADVANCED DRAINAGE SYST·Filed 2008·Granted Aug 2, 2011·4 cites·19 claims
- 0375US7980841B2Defined ratio dual-wall pipe dieADVANCED DRAINAGE SYST·Filed 2008·Granted Jul 19, 2011·4 cites·20 claims
- 0472US8550807B2In-mold punch apparatus and methodsKOLBET RANDALL A·Filed 2008·Granted Oct 8, 2013·6 cites·13 claims
- 0546US2010316442A1In-line coupling pipeKOLBET RANDALL A·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →