Inventor

SPAHN STEVEN W

US4 patents

⚠️ This page may combine multiple inventors who share the name “SPAHN STEVEN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APEX BUSINESS HOLDINGS L P

3 patents

US10358248B2Jul 23, 2019

Method of converting an existing flexible intermediate bulk container or bulk bag unloader to a continuous feed bulk cargo receiver

APEX BUSINESS HOLDINGS L P1 citations51

US9834390B2Dec 5, 2017

Bulk cargo blending hopper

APEX BUSINESS HOLDINGS L P1 citations42

US10160152B2Dec 25, 2018

Long fiber extrusion apparatus and method

APEX BUSINESS HOLDINGS L P0 citations32

DONOHOO MARK K

1 patent

US8894398B2Nov 25, 2014

Modular plastics extrusion apparatus

DONOHOO MARK K1 citations36