Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 8087203 | Waveguide for a radio frequency door A waveguide for a radio frequency door like that used in a medical imaging room allows intravenous lines and electrical conduits to be inserted through the door frame without being disconnected from the patient. The waveguide includes a door frame section, and a rem... | 01/03/2012 |
| 7819139 | Liner for a flow meter A flow liner includes a flexible conduit having a first end and a second end. A gasket has an outside diameter and an aperture. A first portion of the first end is positioned to extend through the aperture and fold around the outside diameter such that a folded over... | 10/26/2010 |
| 7497130 | Liner for a flow meter A flow meter assembly includes a flow meter including a tube through which a fluid flows. The flow meter is operable to measure the amount of fluid flowing through the tube. A liner is positioned within the tube and is removably coupled with the tube such that fluid... | 03/03/2009 |
| 7484345 | Filling machine A filling machine operable to dispense a fluid from a fluid supply to a container having an opening and a cap configured to cover the opening. The filling machine includes a housing that defines a fill chamber and a cap removal assembly at least partially located wi... | 02/03/2009 |
| 7448165 | Method of closing a radio frequency door A door and door frame assembly having a door closing mechanism adapted to provide sufficient closing force to the door so that the door engages and sufficiently compresses a gasket between the door and the door frame to prevent electromagnetic interference, such as ... | 11/11/2008 |
| 7285749 | Thermoplastic tube sealing device utilizing actuators to control separate heating and cooling stations A tube sealing device for sealing a resilient thermoplastic tube. The tube sealing device includes a base that supports a resilient thermoplastic tube in a fixed position relative to the base. The heating tool and the cooling tool are coupled to the base for movemen... | 10/23/2007 |
