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A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person.
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| Number | Title | Issue Date |
| 4681469 | Quiet impact printer An improved serial impact printer designed to substantially reduce impact noise generation during the printing operation. The printer includes a print tip exhibiting high effective mass relatively movable with respect to a deformable platen, with a print ... | 07/21/1987 |
| 4668112 | Quiet impact printer An improved serial impact printer designed to substantially reduce impact noise generation during the printing operation. The printer includes a print tip relatively movable with respect to a deformable platen, with a print element, a marking ribbon and a... | 05/26/1987 |
