Inventors of the “untangler” device are, from left to right, Bill Riordan and Alan Laird. Rancho Bernardo News Staff photo/Tim Hall Father and son solve tangled flag challenge Link to Denaults/FlagFree press release 80 YEAR OLD WORLD WAR II VETERAN INVENTS KIT TO KEEP WIND FROM TANGLING FLAGS AROUND POLE Local News Station Video and Installation Instruction