U.S. federal trademark · Serial No. 75251359
streamfeeder inserting and collating equipment is used extensively in mailing, packaging, graphic arts, labeling, business office, and other document handling industries, differential friction technology describes the fundamental principle of operation from which our patented equipment is based; this key concept differentiates our equipment by providing users with a reliable, versatile, and effective method of separating, singulating, and distributing insert materials
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.