ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,810, issued on Sept. 1, was assigned to GM Global Technology Operations LLC (Detroit).

"Fuel cell dry end with o-ring compression seal" was invented by Abhishek Kumar Sahu (Bengaluru, India), Ronald Miller (Bloomfield Hills, Mich.), Brian Miller (Royal Oak, Mich.), Bhaskara K. Ch (Andhra Pradesh, India) and Neeraj Mishra (Uttar Pradesh, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel cell system, e.g., of a motor vehicle, includes a fuel cell stack having fuel cells and non-repeating hardware components, the latter including wet and dry end units. The cells are positioned between the end units. The dry end unit includes an end plate and ...