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Patent No. 6351867

Body squeegee

A hand wearable body squeegee comprising a glove portion, a concave squeegee band, and a linear squeegee band.

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Inventor: Xu Zhu


Address: Pittsburgh, PA
No. of patents: 5
Last patent issue date: 04/10/2007

NumberTitleIssue Date
7202101Multi-metal layer MEMS structure and process for making the same
The present invention is directed to a structure comprised of alternating layers of metal and sacrificial material built up using standard CMOS processing techniques, a process for building such a structure, a process for fabricating devices from such a structure, a...
04/10/2007
7049051Process for forming and acoustically connecting structures on a substrate
The present invention describes a processes that builds an acoustic cavity, a chamber, and vent openings for acoustically connecting the chamber with the acoustic cavity. The dry etch processes may include reactive ion etches, which include traditional parallel plat...
05/23/2006
6943448Multi-metal layer MEMS structure and process for making the same
The present invention is directed to a structure comprised of alternating layers of metal and sacrificial material built up using standard CMOS processing techniques, a process for building such a structure, a process for fabricating devices from such a structure, a...
09/13/2005
6936524Ultrathin form factor MEMS microphones and microspeakers
A process comprises reducing the thickness of a substrate carrying a plurality of devices, with at least certain of the devices having a micro-machined mesh. A carrier wafer is attached to the back side of the substrate and the fabrication of the devices is complete...
08/30/2005
6458615Method of fabricating micromachined structures and devices formed therefrom
A method for fabricating a micromachined structure. The method includes forming a circuitry layer having an upper etch-resistant layer on an upper surface of a substrate, directionally etching a portion of the circuitry layer exposed by the upper etch-res...
10/01/2002
 
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