Inventor
OSTREM OBERT M
8 patents
⚠️ This page may combine multiple inventors who share the name “OSTREM OBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTINENTAL GROUP
5 patentsUS4055134AOct 25, 1977
Edge protection for easy opening end closure
CONTINENTAL GROUP40 citations90
US4018357AApr 19, 1977
Pour opening for liquid containers
CONTINENTAL GROUP26 citations80
US3986631AOct 19, 1976
Nested tab safety closure
CONTINENTAL GROUP11 citations72
US4040540AAug 9, 1977
Edge protection for easy opening end closure
CONTINENTAL GROUP5 citations60
US4003496AJan 18, 1977
End closure for container
CONTINENTAL GROUP2 citations60