It would seem that Amiga doesn't even own the trademark to "Amiga" any more... According to the USPTO, they haven't owned the trademark since January 3rd, 2003..
Thanks to the pointer on ANN, and direct from the Patents and Trademark Office of the USA at the following URL (Type in Amiga):
http://tess2.uspto.gov/bin/gate.exe?f=searchss&state=7feq3f.1.1 ----------------
Word Mark AMIGA
Goods and Services (ABANDONED) IC 009. US 021 023 026 036 038. G & S: computer software used to facilitate development of software applications that can run on multiple platforms and other electronic devices; operating system software for personal computers and other electronic devices
Mark Drawing Code (1) TYPED DRAWING
Serial Number 76096557
Filing Date July 11, 2000
Filed ITU FILED AS ITU
Published for Opposition April 9, 2002
Owner (APPLICANT) Amiga, Inc. CORPORATION WASHINGTON 34935 SE Douglas Street, Suite 210 Snoqualmie WASHINGTON 98065
Attorney of Record P. Weston Musselman
Prior Registrations 2319266;2369059
Type of Mark TRADEMARK
Register PRINCIPAL
Live/Dead Indicator DEAD
Abandonment Date January 3, 2003