US Patent Issued to RB Distribution on April 21 for "Exhaust gas heat exchanger with twisted restrictor" (Pennsylvania Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,412, issued on April 21, was assigned to RB Distribution Inc. (Colmar, Pa.).

"Exhaust gas heat exchanger with twisted restrictor" was invented by Rajan Sunilkumar Shah (Eagleview, Pa.), Stephen B. Miller (Glenside, Pa.) and Robert Jules Pisch (Willow Grove, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchanger having selected heat exchanger tubes that includes a flow restrictor that causes a non-linear flow through the heat exchanger tubes."

The patent was filed on March 30, 2023, under Application No. 18/193,006.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?S...