ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,228, issued on Dec. 9, was assigned to Profoto Aktiebolag (Sundbyberg, Sweden).

"Flash housing for photographic purposes, a set comprising a flash housing for photographic purposes and at least one flash light shaping tool, and a flash light shaping tool" was invented by Philip Fahlborg (Nacka, Sweden) and Peter Pinzke (Bromma, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flash housing for photographic purposes. The flash housing comprises can include a flash forming element arranged to generate a flash light, a lens element arranged to let at least part of the generated flash out of the flash housing so as to obtain a flash light, and a f...