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Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."
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| Number | Title | Issue Date |
| 7952450 | Manually adjustable attenuator An improved manually adjustable wave attenuator for a waveguide comprises a resistive portion sandwiched between two dielectric portions. In a preferred embodiment the adjustable attenuator comprises a first card further comprising a dielectric portion and a resisti... | 05/31/2011 |
| D624392 | Inside corner brace for a raised structure | 09/28/2010 |
| 7791438 | Millimeter and sub-millimeter wave waveguide interface having a junction of tight tolerance and a junction of lesser tolerance A waveguide interface for millimeter wave and sub-millimeter wave applications adapted to couple and uncouple abutting waveguide sections wherein said waveguide interface acts as both a mating surface and a precision alignment mechanism. The waveguide interface comp... | 09/07/2010 |
| D623176 | Sports animated antenna ornament | 09/07/2010 |
| D588636 | Sequentially three stepped extension plate paper file | 03/17/2009 |
| 7438719 | Phototherapy system and device A phototherapy system and device is disclosed, including an array of light sources from at least two distinct spectral light regions. The first spectral light region represents the treatment color, and thus is chosen for its phototherapeutic value. For instance, blu... | 10/21/2008 |
| 7306463 | Pseudo-cuneiform tactile display This is an entirely new type of tactile display based upon cuneiform writing concepts which is an alternative to Braille. This invention uses electromechanical components to display a tactile coding of letters, numbers and symbols using rotating linear components an... | 12/11/2007 |
| 7290383 | Trimmer blade A trimmer blade assembly comprising a blade within a housing is provided. The housing includes a wall for propelling cut vegetation away from the blade assembly. The blade assembly may also include a ridge on the housing for further propulsion of cut vegetation away... | 11/06/2007 |
| 7082712 | Arthropod containment trap The present invention is an arthropod trap including a housing and containment chamber. The housing includes external openings, an overhang, and an internal tube and plate with entry ports. Attracted by bait in the containment chamber, arthropods fly in through the ... | 08/01/2006 |
