摘要 |
<p>The present invention relates generally to a safety device and more particularly to a safety marker indicator device for architectural structures, specifically a door marker indicator device for doors or door components, and improved manufacturing thereof. The improved door marker indicator device includes a photoluminescent light emission element and is manufactured by extrusion, co-extrusion, injection molding, or two-shot molding. The present invention allows door marker indicator devices to be quickly and easily installed on doors and door components.</p> |