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.
1977
Was launched as Press-and-Peel in 1977. Limited roll-out in 1979 as Post-its. Officially launched in 1980.
The answer is Sony Walkman in 1979. Post it - 1980's Mcintosh - 1984 P.S. Technically, the Post It Note was first launched in stores in 1977. They failed because nobody knew what they were, however they were still the first item of the three to be launched in stores.
1979 was the first year Susan B. Anthony appeared on a US coin, post new question.
Spencer Silver
Post-it Notes
Spencer Silver invented the adhesive used in Post-it notes in 1968 while working for 3M. Arthur Fry later developed the idea of using the adhesive for sticky notes in 1974, leading to the official launch of Post-it notes in 1980.
Silver invented Post-It Notes. He was trained as a chemist.
Spencer F. Silver, a inventor for 3M.
art fry and Spencer silver
he created post it notes and he created in 1970.
They felt like it.
Art Fry invented Post-It notes using the adhesive designed by Spencer Silver. They were both workers of 3M.
The post-it note was invented by the two American scientists Arthur Fry and Spencer Silver in 1974.
No, he died in 1992,I am very sorry to say. And by the way, he did NOT invent Post-It Notes, Spencer Silver did.
The first Post-it Notes were sold in 1980 by 3M. They were invented by Spencer Silver in 1968, but it wasn't until 1980 that they were officially launched as a product.