DFCI ® is a registered trademark of DFCI Solutions, Inc. DFCI Solutions, Inc. was founded in 1936 by William Dzus, the inventor of the Quarter-Turn Fastener.

RACEX ® is a registered trademark of DFCI Solutions, Inc.

DZUS ® is a registered trademark of Hartwell-Dzus, Inc. It's use does not imply any endorsement or certification by Hartwell-Dzus, Inc., of DFCI products, or any affiliation between Hartwell-Dzus, Inc. and DFCI Solutions, Inc.