A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 7445833 | Ergonomic floor mat An ergonomic floormat has particular utility as a surgical mat to decrease musculoskeletal fatigue in humans during prolonged static postural stress, as occurs during standing. The floormat is constructed in a laminated fashion utilizing bubble shaped closed cellula... | 11/04/2008 |
| 7192631 | Ergonomic surgical floormat An ergonomic floormat has particular utility as a surgical mat to decrease musculoskeletal fatigue in humans during prolonged static postural stress, as occurs during standing. The floormat is uniquely designed in a laminated fashion, utilizing bubble shaped closed ... | 03/20/2007 |