3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 7569389 | Nucleotide sequences and polypeptides encoded thereby useful for modifying plant characteristics Isolated polynucleotides and polypeptides encoded thereby are described, together with the use of those products for making transgenic plants. ... | 08/04/2009 |