ALEXANDRIA, Va., May 26 -- Air Liquide Large Industries U.S., Houston, has been assigned a patent (9,656,807) developed by two co-inventors for a "hydrogen cavern pad gas management." The co-inventors are Ronald Strybos, Kountze, Texas, and Azadeh Dony, Katy, Texas.

The patent application was filed on Aug. 26, 2014 (14/468,531). The full-text of the patent can be found at http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm . . .