ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,993, issued on June 2, was assigned to WILO SE (Dortmund, Germany).
"Electric motor for a deep well vertical turbine pump with the corresponding manufacturing method and tool" was invented by Daniel Hoeke (Dortmund, Germany), Oliver Drubel (Dortmund, Germany), Henry Kohler (Dortmund, Germany), Roland Edmund Ummelmann (Dortmund, Germany), Heiko Doehler (Dortmund, Germany), Heiko Unger (Dortmund, Germany), Volker Netsch (Dortmund, Germany), Michael Meier-Wagner (Dortmund, Germany), Martin Vogt (Dortmund, Germany), Marco Lux (Dortmund, Germany) and Dino Raeder (Dortmund, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric motor as well as...