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 |
| 6935214 | Noback bolt There is described and claimed herein a noback bolt design which comprises an elongated shaft having two opposing ends. The first end has an enlarged conical bolt head that extends from this shaft. On the opposite shaft end is a terminus or tip. Between the tip and ... | 08/30/2005 |
| 6079127 | Golf shoe and its spike Disclosed is a golf shoe which comprises spikes provided in a lower surface of a sole. Each of the spikes is composed of a spike pin provided projectingly in the lower surface of the sole and projecting catches arranged around the spike pin. The spike pin... | 06/27/2000 |
| 5458174 | Threadedly engageable tire stud A threadedly engageable tire stud includes an elongated steel housing having a hexagonal head section and a threaded section of enlarged pitch for securely engaging a tire thread wherein the head section has approximately the same diameter as a major diam... | 10/17/1995 |
