UL Approval Letter

Home  /  Product Information  /  UL Approval Letter

Hybrid Exit Signs (current generated LED/Photoluminescent) Exit Sign

The only Hybrid Exit sign legally being produced under US Patent Protection.

US Patent Numbers: US 9,852,667 B2 and US 10,134,310 B2 (11/20/2018)

UL Approval Letter

UL Certification - Notice of Completion and Authorization to Apply the UL Mark; File E476470, Vol. 1, Reference # J NIEHAUS, Project # 4786935250

Comments are closed.