I don't understand the logic, or my understanding of Legalese is poor. I read the patent here and there,
download link to .pdf here, but to me it seemed like the patent would apply to modifiable characters on an Internet site. I wouldn't call the AH game a net site, nor the different planes and their skins/armament/fuel load as a "character" - at least not as a personalized, identifiable by others avatar type cartoon fellow who'd assist you to find something in the net (think about Mr. Clippy in MS Office <shiver>).