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Robert Mushet received a patent for methods of manufacturing steel.
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| Number | Title | Issue Date |
| D548251 | Quick change extension contoured lens | 08/07/2007 |
| 7249651 | Swiveling sound-gathering ear guard for masks and helmets A portion of a mask or helmet covering a user's ear has an aperture covered by a sound-collecting and sound-transmissive protector swivelingly mounted thereon. The protector has a substantially parabolic reflector surface oriented substantially perpendicular to the ... | 07/31/2007 |
| D537890 | Fuel cell marker | 03/06/2007 |
| D536833 | Full coverage elongated head shield | 02/13/2007 |
| D536398 | Integrated hopper and multiple cartridge front cocking marker | 02/06/2007 |
| D535339 | Integrated hopper | 01/16/2007 |
| D527847 | Helmet | 09/05/2006 |
| 7021302 | Active feed paintball loader with flexible impeller An impeller for an active-feed paintball loader has resilient arms that engage paintballs in the lower portion (well) of the loader and advance them to and through the outfeed tube. The resilient arms are sufficiently stiff to move unobstructed paintballs located be... | 04/04/2006 |
