PHILTER™ CFO Greg Garner Can you tell us about your background, how you came to join Philter Technologies and your role? I spent over three

PHILTER™ Cofounder and Chief Technology Officer John Grimm shares his insights on technology and inventing as he charts a new path for microfiltration. Tell us

USE TECHNOLOGY TO REDUCE SPREAD OF SECONDHAND SMOKE  By: Christos Nicolaidis     Imagine a world where secondhand smoke is no longer a concern. The City