Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 5594994 | Tree stand rangefinder and method of using the same A hand held device adapted to be used by an archer situated in an elevated position to aid in the determination of the approximate ground distance to a stationary or moving target in a simple and efficient manner in order that he might thereby increase hi... | 01/21/1997 |
| 5491546 | Laser assisted telescopic target sighting system and method The present invention is directed to a laser assisted telescopic targeting system, apparatus and method of range finding and aiming a projectile firing weapon. The invention includes a laser light generating source capable of producing a spot of laser lig... | 02/13/1996 |
| 5479360 | Target passive ranging without an ownship maneuver A method for estimating target parameters of a target with respect to a platform such as ownship includes assigning predetermined initial values for the target parameters, wherein the target parameters are part of models having respective model probabilit... | 12/26/1995 |
| 5467531 | Tree stand rangefinder and method of using the same A hand held device adapted to be used by an archer situated in an elevated position to aid in the determination of the approximate ground distance to a stationary or moving target in a simple and efficient manner in order that he might thereby increase hi... | 11/21/1995 |
