Bizarre Patents
Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 6238216 | Planetary teaching age A science teaching aid in the form of a blue-coated thin metal plate depicting the sky is removably attached to a classroom wall or ceiling. The center of the plate defines a yellow circle depicting the sun. Attached to the plate in various positions arou... | 05/29/2001 |
| 6068486 | Multidisplay globe with overlays A multidisplay globe comprising a globular body including a globe spherical surface representing the earth, support means for mounting the globular body, and spherical film overlays removably mounted over the globe spherical surface for displaying selecte... | 05/30/2000 |
| 5676550 | Plate tectonic earth planet model An Earth planet model based on the science of plate tectonics. Accordingly, the model (10) includes a plurality of curved members (12), each curved member representing one of Earth's crustal tectonic plates. Each plate member (12) is formed of a durable, ... | 10/14/1997 |
| 5666712 | Method of making designs using magnetic materials Two-dimensional designs are created by providing a magnetic surface and attaching magnetic parts to the surface. The parts may be precut geometric and representational forms cut from flexible magnetic material. The surface may be a surface painted with a ... | 09/16/1997 |
| 5441261 | Magnetic globe puzzle having plural puzzle layers and globe stand therefor The globe is rotationally molded of iron particles and a plastisol of polyvinyl chloride and has embossed therein, from the mold, lines of longitude and latitude. Two or more layers of magnetized puzzle pieces are formed by printing their indicia on flat,... | 08/15/1995 |
| 4884811 | Puzzle apparatus A puzzle apparatus utilizing a curved member having a convex outer surface and a concave inner surface. A plurality of interlocking pieces are employed, each possessing a concave surface conforming to the convex outer surface of the curved member. Each of... | 12/05/1989 |
