William H-L Ma

City:

Fishkill, New York

Country:

United States

Published Applications:

Last publication date:

2007-02-13

Top Assignees for applications by William H-L Ma

The entities that hold a legal rights for patent applications filed by inventor Ma William H-L:

William H-L Ma from Fishkill, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Vertical dual gate field effect transistor

Methods using disposable and permanent films for diffusion and implantation doping

Method of independent P and N gate length control of FET device made by sidewall image transfer technique

Method for etching a semiconductor substrate using germanium hard mask

InventorID:

4878112 ⎘