Inventor
KELLEY ROBERT G
US11 patents
⚠️ This page may combine multiple inventors who share the name “KELLEY ROBERT G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STONE CONTAINER CORP
8 patentsUS5244532ASep 14, 1993
Ultrasonic anvil cartridge
STONE CONTAINER CORP23 citations91
US5400837AMar 28, 1995
Multi-station filling apparatus and process for filling bulk containers
STONE CONTAINER CORP40 citations90
US5620542AApr 15, 1997
Apparatus and method for sealing valved bags transported by a conveyor
STONE CONTAINER CORP20 citations79
US5967664AOct 19, 1999
Sift proof valve bag
STONE CONTAINER CORP19 citations77
US6092930AJul 25, 2000
Self-closing sealable valve bag
STONE CONTAINER CORP9 citations70
US5806982ASep 15, 1998
Self-closing sealable valve bag
STONE CONTAINER CORP8 citations70
US5516210AMay 14, 1996
Self-closing sealable valve bag
STONE CONTAINER CORP15 citations70
US4982873AJan 8, 1991
Two-stage auger system for filling commercial valve bags
STONE CONTAINER CORP7 citations69