When a recipient is admitted to an inpatient hospital, only a psychiatrist, CNS-MH, or psychiatric NP may bill for inpatient visits and receive the professional fees (not included in the facility payment).
Lonnie George Johnson (born October 6, 1949 in Mobile, Alabama) is an African American inventor and engineer who holds more than 80 patents. Johnson is most known for inventing the Super Soaker water gun, which has ranked among the world's top 20 best-selling toys every year since its release.
Quick Answer. The first working gun silencer was developed by Hiram P. Maxim in 1908, who started selling the first units when the invention was patented, in 1909. Hiram P. Maxim is the son of U.S. born inventor Hiram Smith Maxim who invented the first portable machine gun. Continue Reading.