"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 5948498 | Multi-purpose message board A multi-purpose message board having a mounting panel and a plurality of spaces thereon with a multi-page permanent record unit, and a single sheet temporary record unit mounted in two of said spaces. The message board is formed of a single sheet of mater... | 09/07/1999 |
| 5527069 | Tray with sliding lid for a notebook A tray having a peripheral ridge that defines a tray opening for receiving articles. A tray lid having a first portion that forms a flat working surface and a second portion in sliding engagement with the tray between a closed position wherein the tray li... | 06/18/1996 |
| 5340156 | Notebook binder having a tray with sliding lid A notebook binder having a binder cover, a tray and a tray lid. The tray is fixed to the binder cover and has a peripheral ridge that defines a tray opening for receiving articles. The tray lid includes a first portion that forms a flat working surface an... | 08/23/1994 |
| 5295758 | Sliding rotatable binder attachment An improved binder attachment having a frame and an article, such as a calculator, mounted thereto. The frame includes a center portion and two arm portions. A slot engaging element is mounted to each arm portion so as to define an opening therebetween. T... | 03/22/1994 |
| 5232301 | Notebook binder with rotatable mounting bracket A binder includes a notebook, a rotatable mounting assembly and an electronic processor secured to the notebook by the mounting assembly. The mounting assembly includes a frame pivotally connected to an outer edge of a notebook cover and a slip case pivot... | 08/03/1993 |
| 5186565 | Sliding ring mount for a pocket binder A pocket binder with a ring mount slidably seated in a compartment between the panels of the binder cover for attachment to a ringed binder. The ring mount may be partially extended from the compartment to expose a plurality of holes for insertion in a ri... | 02/16/1993 |
| 5125688 | Calendrical device A calendrical device is provided which selectively furnishes day and corresponding date information for successive years. The calendrical device includes a plurality of successive pages which are interconnected together and which are associated with a day... | 06/30/1992 |