ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,374, issued on July 21, was assigned to KRISS SYSTEMS SA (Etoy, Switzerland).
"Modular pistol" was invented by Li-Te Cheng (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A modular pistol has a frame having an elongated grip portion, a linear grip interface on the elongated grip portion, a first element configured to slidably engage a first portion of the linear grip interface, and a second element configured to slidably engage a second portion of the linear grip interface. The linear grip interface may be a track having a constant cross-sectional profile. The linear grip interface may be on a rear portion of the elongated grip p...