ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,900, issued on Sept. 8.

"Refrigeration door system and door assembly with defrosting and related methods" was invented by Peter M. Osgard (Jacksonville, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigeration door system has a defrosting feature. The refrigeration door system also includes a housing defining a refrigerated cavity therein, and a door assembly carried by the housing and providing access to the refrigerated cavity. The door assembly includes a door frame and door coupled to the door frame. The door switches between an open position providing the access to the refrigerated cavity and a closed position where the refrigerated ...