Phillips II Plus products are protected under U.S. Patents #5,120,173; #6,601,482; #6,609,862; #6,223,634; #6,666,638; #6,941,635; #7,100,773; and #7,293,947; and foreign patents.
Phillips II Plus, Phillips II, ACR, and hash marks on the screw head are registered trademarks of Phillips Screw Company.
Phillips II Square-Driv and the color blue for the driver bit are trademarks of Phillips Screw Company.
KwikTap, Evercote, and Durafast are registered trademarks of Phillips Fastener LLC.