Did You Know...
...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.
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| Number | Title | Issue Date |
| 7114541 | Method for producing a 3-D micro flow cell and a 3-D micro flow cell A 3D micro flow cell is fabricated by forming a first spacer on a substrate to define the flow channel of the cell extending between inlet and outlet openings. A second spacer, comprising a pasty adhesive is applied outside the first spacer or in a groove on the fir... | 10/03/2006 |
