...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 |
| 4657769 | Method of manufacturing frozen bagel dough products A process for making frozen bagels is disclosed. The use of a combination of oxidizers and boiling without baking prior to freezing a contribute to a frozen bagel having excellent shelf life and, when baked, have the same characteristics of fresh bagels.... | 04/14/1987 |