It was invented in 1980.
it was invented in 1974 by art fry.
Cisco,Texas
Arthur Fry
Arthur Fry invented the Post-it Note in 1974, but the product did not launch until 1978.
The post-it note was invented by the two American scientists Arthur Fry and Spencer Silver in 1974.
he invented the post- it note in 1974. by 1980 the product was introduced to the world. he invented the notes because his paper book marks repitively fell out. sooooo...he created them:))
In 1968, Dr. Spencer Silver invented a repositionable adhesive that was strong enough to stick to surfaces but did not leave any residue. Arthur Fry first invented the Post-it Note in 1974 while looking for a bookmark. Fry took some of Silver's adhesive and applied it to the edge of a piece of paper and solving his problem.
Post-it note was created in 1977.
The post-it-note was invented in 1968. It was an accident made by Spencer Silver and then when people discovered how useful it really is they gave it its proper fame.
The Post-it note was invented in 1980 by Spencer Silver and Art Fry at 3M.
The Post-it note, invented by Arthur Fry and Dr. Spencer Silver and manufactured In the 1970s.lthough now available in a wide range of colors, shapes, and sizes, Post-it notes are most commonly a 3-inch (76 mm) square.
Arthur Fry first launched the post-it note in 1977 but it failed. Then, a year later, he began giving out free samples in Idaho and 90% of people said they would buy the product. By 1980 they were being sold nationwide across America and in 1981 they were launched in Canada and Europe.