2007 Patented Electric Vacuum Pump The following year the company designed and patented the first electric vacuum pump for the RASCO system patent number GB455084. By Samphire|2025-11-06T19:32:22+00:0016 October 2025|Comments Off on 2007 Patented Electric Vacuum Pump Share This Story, Choose Your Platform! FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail About the Author: Samphire