"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 6964245 | Portable calf pen and method of use A method of isolating a newborn calf from the calf's mother. A rigid pen, including an outer frame defining an open floor attached to a motorized vehicle. The vehicle is operated to raise the pen off the ground and deliver the raised pen to an area at which the calf... | 11/15/2005 |