Inventor · disambiguated record
Steven W. Spahn
Also filed as: SPAHN STEVEN W
4 granted patents·3 citations·filing 2012–2016
60Inventor score
Top patents by PatentIndex Score
4 records- 0158US10358248B2Method of converting an existing flexible intermediate bulk container or bulk bag unloader to a continuous feed bulk cargo receiverAPEX BUSINESS HOLDINGS L P·Filed 2015·Granted Jul 23, 2019·1 cites·19 claims
- 0258US9834390B2Bulk cargo blending hopperAPEX BUSINESS HOLDINGS L P·Filed 2016·Granted Dec 5, 2017·1 cites·18 claims
- 0351US8894398B2Modular plastics extrusion apparatusDONOHOO MARK K·Filed 2012·Granted Nov 25, 2014·1 cites·28 claims
- 0444US10160152B2Long fiber extrusion apparatus and methodAPEX BUSINESS HOLDINGS L P·Filed 2016·Granted Dec 25, 2018·0 cites·20 claims
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