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| Number | Title | Issue Date |
| 7262708 | Fueling station electronic pricing sign Single digit Light Emitting Diode (LED) modules for replacing plastic numerals in a gas station pricing sign. Three or four LED modules represent one fuel price. The LED modules are mounted to a transparent face present on existing signs, and may be mounted on an ex... | 08/28/2007 |
| 5896688 | Scrolling sign with manually operated change mechanism A scrolling sign that includes a plurality of webs each having indicia which are displayed through a window on the sign face. The plurality of webs are disposed in vertical and horizontal alignment with one another. Each of the webs are disposed between a... | 04/27/1999 |
| 5572225 | Antenna mounting device A connector device for interconnecting an antenna with a novelty toy or display item, the connector device having a disk-shaped base with a radial slot that extends from an outer base portion edge to the approximate center of the base portion, and two or ... | 11/05/1996 |
| 4203234 | Rollable chart A rollable chart having a web of flexible material wound about two rollers. An endless band extends around pulleys adjacent each roller for manual manipulation. Two unidirectional driving devices are provided each including an internally toothed surface, ... | 05/20/1980 |
| 4067006 | Changeable alphanumeric sign with opaque tape display forming segmented characters and words A changeable alphanumeric sign with printed characters is disclosed. The sign is universally changeable in the sense that any combination of alphanumeric characters may be displayed by selectively positioning a set of display tapes in each character windo... | 01/03/1978 |
