While most of the others sound North American, jerky is not. Dried meat is a pretty universal concept, and jerky specifically is something Europeans got from the Inca. Even the word itself is borrowed from Quechua.
Irrelevant in my opinion. Putting something on bread has probably existed since the day after someone invented bread. But we still give Italy credit for inventing pizza. Just like startups, the implementation is more important than the idea.