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 |
| 7269315 | Apparatus for writing Bragg gratings and reflection unit used in the apparatus Provided is an apparatus for writing Bragg gratings and a reflection unit used in the same capable of readily adjusting an incident angle of light radiated from a light source, in order to write Bragg gratings on a target object such as an optical fiber. In accordan... | 09/11/2007 |
