3D printing systems comprised primarily of 3d printers and printheads therefor, and also including 3D printing software and processed polymer resins for use with 3D printers, all sold as a unit

(Based on Use in Commerce) Computer software for enabling natural language dialog with a human user; computer software for enabling natural language dialog between a human user and a web-site contact center or digital device; computer software that enables dialog with human users

Dietary supplements; Food supplements; Nutritional supplements; Vitamin supplements