28 March 2022 NPS Professor, Students Issued Provisional Patent for Liquid Air Energy Storage, Recovery System MONTEREY, Calif. - Naval Postgraduate School (NPS) Department of Systems Engineering Assistant Professor Tony Pollman, along with university graduates U.S. Navy Lts. Nicholas Bailey and Christopher Girouard, were issued a provisional patent by the U.S. Patent and Trademark Office, Feb. 10, for a...