The Australian and Hong Kong Trademark Office Databases reveal that Apple's Shell Company filed for xrProOS Trademark last Week
Patently Apple discovered this morning that the trademark "xrProOS" was filed with the Australian Patent and Trademark Office on May 18, 2023 as presented in the screenshot below. The trademark covers "3D spectacles; eyewear; eyeglasses; sunglasses; optical glass; optical goods, optical apparatus and instruments; optical lenses; eyeglass lenses; contact lenses; head-mounted displays, interactive touchscreens and more.
Source: patentlyapple.com