Inventor
RISCH DANIEL
US4 patents
⚠️ This page may combine multiple inventors who share the name “RISCH DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
2 patentsUS8961722B2Feb 24, 2015
Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products
DONALDSON CO INC25 citations91
US9770686B2Sep 26, 2017
Process and materials using z-filter media, and/or, closing flutes of filter media; and, products
DONALDSON CO INC1 citations61