Timeline: Post it note | Timetoast

Aug 19, 1931

Art Fry was born
Feb 6, 1941

Spencer Silver was born
May 3, 1953

Art Fry started working at 3m company
May 3, 1962

Spencer earned a degree at Arizona State Universty

month and day not known
May 3, 1966

Spencer earned doctorate in organic chemistry U.C
May 3, 1966

Spencer became senior chemist at 3m company
May 2, 1968

invented glue

The month and day not known
May 3, 1968

invented low tack adhesive

Month and day not known
May 2, 1974

Art used adhesive

The date and month not know
May 3, 1977

made removable bookmarkes

month and day not known
May 3, 1978

the first name was press and peel pods

month and day not known
Apr 6, 1980

introduced post it note
May 2, 1985

$100Mill

monthand day not known
May 3, 1986

Art Fry honored with company's top technical title
May 3, 1990

Art Fry retired
May 3, 1996

Spencer retired

month and day not known
May 3, 1998

Billion dollars in sales

month and day not known
May 3, 2003

3m compiney lonched new version fo post it notes

the glue was more sticky
May 3, 2006

post it notes soled in 100 countries