Inventor

BIRRELL STUART J

US3 patents

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

BIRRELL STUART J

2 patents

US8177610B2May 15, 2012

Combination residue spreader and collector for single pass harvesting systems

BIRRELL STUART J14 citations80

US8512114B2Aug 20, 2013

Double shear material chopper

BIRRELL STUART J3 citations58

UNIV IOWA STATE RES FOUND INC

1 patent

US7731578B2Jun 8, 2010

Air movement unit for biomass conveyance, separation, or combine performance enhancement

UNIV IOWA STATE RES FOUND INC26 citations90