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 |
| 6449033 | Apparatus and method for measuring polarization dependent loss An apparatus for measuring polarization dependent loss is disclosed featuring several fiber optic couplers combined in tandem and oriented such that the PDL noise of the measurement system is reduced to a negligible level. By matching the PDLs of the coup... | 09/10/2002 |
| 6290401 | Automated chip/phaser holder An automated optical chip holder for use in a pigtailing system precisely positions an optical chip at a predetermined location in three-dimensional space to align the optical chip within the pigtailing system. An adjustable chuck assembly is driven by a ... | 09/18/2001 |
| 6282342 | Monolithic coaxial device The present invention provides environmentally stable interferometric and lattice devices that exhibit low excess loss and polarization dependent loss. The interferometric and lattice devices of the present invention are inexpensive and simple to make. Th... | 08/28/2001 |
