Famous Patents
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 |
| 6005004 | Lipophilic-polycationic delivery systems The present invention describes site-specific biomolecular complexes comprising a therapeutic, prophylactic and diagnostic agent, called also biologically active molecule and an omega-3 fatty acid and derivatives thereof. The complexes are further covalen... | 12/21/1999 |
