Minnesota Mining and Manufacturing Company

Terrance L Beseup

Larry K Stump

Kathleen A Hachey

Thomas V Kusilek

A process and retroreflective elements are provided. The process of preparing a retroreflective element includes the steps of (a) combining a bed of optical elements and one or more core elements comprising a thermoplastic material; and (b) agitating the combination of optical elements and core elements for a sufficient period of time and at a sufficient temperature to coat the optical elements onto the core elements to form retroreflective elements.

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Woodbury, MN, United States of America

Terrance L Beseup