Inventor
RONNING RICHARD L
US11 patents
⚠️ This page may combine multiple inventors who share the name “RONNING RICHARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RONNING ENGINEERING COMPANY IN
6 patentsUS5157849AOct 27, 1992
High density single pass heat exchanger for drying fragmented moisture-bearing products
RONNING ENGINEERING COMPANY IN27 citations91
US7654011B2Feb 2, 2010
Two-stage thermal oxidation of dryer offgas
RONNING ENGINEERING COMPANY IN12 citations76
US5421528AJun 6, 1995
Leaf and stem fractionating and separating hammermill for dry fibrous products
RONNING ENGINEERING COMPANY IN11 citations72
US4346523AAug 31, 1982
Method and apparatus for recovering heat in product dehydration system
RONNING ENGINEERING COMPANY IN18 citations72
US4279556AJul 21, 1981
Auger airlock assembly having product cutting knife
RONNING ENGINEERING COMPANY IN17 citations72
US4227448AOct 14, 1980
Pellet pre-cooler for pellet mill
RONNING ENGINEERING COMPANY IN6 citations61