"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 6839609 | System, method and apparatus for on-demand printing of hazardous materials placards for use in the transportation and/or storage of hazardous materials A system for on-demand printing of hazardous material placards, the system comprising: (a) an input device through which a user can input parameters relating to a hazardous material to be transported or stored; (b) a processor configured to determine a hazardous mat... | 01/04/2005 |