Source
Barcode (Wikipedia)
Wikipedia
The Wikipedia article on barcodes, consulted for its account of the Woodland and Silver 1949/1952 patent and the first commercial barcode scan in June 1974.
Facts
AuthorWikipedia contributors
PublisherWikimedia Foundation
URLhttps://en.wikipedia.org/wiki/Barcode
Source TypeReference Work
Reliability Tier2
Sources
Barcode (Wikipedia)
Claims Backed By This Source (12 claims)
This source backs 12 claims across the atlas. As facts: 9 well-attested. Plus 3 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Inventions, 6 claims: 3 well-attested, 3 general references.
- Sources, 6 claims: 6 well-attested.
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