...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 |
| 7608612 | Radiosensitizer formulations and methods for use The present invention provides radiosensitizer compositions, in controlled-release formulations or other acceptable formulations, particularly nitrohistidine radiosensitizer compositions, which may be administered by any suitable means including oral, intravenous, a... | 10/27/2009 |