ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,919, issued on Sept. 22, was assigned to DORMAKABA DEUTSCHLAND GMBH (Ennepetal, Germany), DORMAKABA INTERNATIONAL HOLDING GMBH (Ennepetal, Germany) and DORMAKABA SCHWEIZ AG (Rumlang, Switzerland).

"Method for installing a plurality of door components" was invented by Kai Oberste-Ufer (Ennepetal, Germany), Daniel Fischer (Rumlang, Switzerland), Thomas Vogler (Ennepetal, Germany), Sven Busch (Ennepetal, Germany), Ingo Halder (Ennepetal, Germany), Bernd Gehrmann (Ennepetal, Germany), Andrzej Dudzinski (Ennepetal, Germany), Chandra Prakash Gupta (Ennepetal, Germany), Oliver Borchmann (Ennepetal, Germany), Frank Lorenz (Rumlang, Switzerland) and Jurg Simon (Rumlang, Switzerland).

Acc...