1977
Cisco,Texas
They were invited in 1968..
boise idaho in his lab
In 1968 the glue was invented (accidentally) and putting it with the paper was in 1974
the penny post was invented in 1888
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:))
It was invented in 1980.
the post card was invented on 1869
the post card was invented on 1869
the first postbox was at mossal bay in africa.In 1451 the worlds first postbox was invented
1986
In 1861.
it was invented in 1974 by art fry.
The post-it note was invented by the two American scientists Arthur Fry and Spencer Silver in 1974.
in 1888
1913