"Radio has no future."
Lord Kelvin, British mathematician and physicist ; 1897
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| Number | Title | Issue Date |
| 6419497 | Tactile sensing device A tactile sensing device allows a user to utilize tactile senses in order to distinguish between a plurality of different surface textures. A body member has a plurality of openings with a plate member rotatably disposed therein. Each plate member has a f... | 07/16/2002 |
| 5282537 | Combination photo frame, gift box and greeting card The invention is a combination gift article that simultaneously provides the features of a photo frame, gift box and greeting card. It is comprised of two swivably connected panels that open and close with respect to each other, much like the covers of a ... | 02/01/1994 |
| 5147041 | Storage container for sports cards A generally rectangular container for the storage and protection of sports cards having a rigid Internal Enclosure (6) which is slidably insertable and completely removable from a rigid External Enclosure (8). The External Enclosure (8) incorporates two Finger... | 09/15/1992 |
| 4967953 | Partitioned box with light reflective partition surface and window A visually pleasing box according to the present invention has six opaque panels. A light transmissible window is provided at one panel and a partition plate for dividing the interior of the box body into two half spaces is disposed on a flat face defined... | 11/06/1990 |
| 4893711 | Convertible carrying case and expandable easel A convertible carrying case and expandable essel is presented by a pair of three sided trays interconnected by a liner that includes two slidable panels engaged by the respective trays and an intermediate spine that encloses the open ends of the trays whe... | 01/16/1990 |
| 4560257 | Knock-down geometric structure with optional mirrored faces Various geometric structures are disclosed. In a preferred embodiment, the structure is a mirror cube formed by five rectangular mirrors defining four sides and a top panel, and an inset base. Upper and lower frames extend around upper and lower margins o... | 12/24/1985 |
| 4031663 | Wooden block planter with supporting legs The planter is made from a solid rectilinear block of wood having a recess in the upper surface thereof. Each of the four corners are cut off along a downwardly and inwardly inclined plane and each of the four cut off corner pieces are resecured in a down... | 06/28/1977 |