British merchant Peter Durand invented the tin can in 1810.
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| Number | Title | Issue Date |
| 6437608 | Sample-and-hold circuit and A/D converter In a sample-and-hold circuit using a completely differential type operational amplifier circuit, to promote operational stability, to restrain a variation in a balance point of a middle value of differential output signals and to promote stability and acc... | 08/20/2002 |