William Gardner & Way Too Cool Complain Engenious Designs’ FYRFLY, DBL BARREL and PRPLHAZE Products Infringe on Ultraviolet Light Technology Patent

Engenious Designs LLC, based in Louisburg, Kan., manufactures and sells ultraviolet flashlights and lamps used, among other things, in connection with rock and mineral examination and collection. William Gardner and Way Too Cool LLC, based in Glendale, Ariz., say Engenious’ FYRFLY, DBL BARREL, PRPLHAZE, and other products infringe on U.S. Patent No. 7,781,751, entitled “Portable…