U.S. federal trademark · Serial No. 75255327
lost key program, namely, the company provides an identification tag for a set of keys; if the owner of the keys looses their keys the finder will see the key identificaiton tag; the tag has written instruction on the back that state "please drop in any mail box postage guaranteed"; the company name, logo and address are also on the tag; a yearly fee is charged to the owner of the key tags to maintain a current record (database) of the owners location
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.