...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 7561203 | User input device A user input device for portable electronic devices having a first body element and a main body element arranged for pivotal movement or slidable movement with respect tot one another controls an intended functionality of the portable electronic device in a response... | 07/14/2009 |
| 7324720 | Protecting optical coupling between optical ports on opposing electronic components In an exemplary aspect of the invention, a method is disclosed for protecting optical coupling between optical ports on opposing electronic components. The method comprises the following. First and second electronic components are oriented, where each of the first a... | 01/29/2008 |