[Coco] WICO Command Trackball

[Torsten Dittel]

> I wonder if this patent is from WICO
> (http://www.freepatentsonline.com/4493992.html):

Yep, it's from WICO:

http://www.patentmonkey.com/lacie-three%5C4400001-4500000%5C4400001-4500000%20GIF-800%5C4493992-800.gif