Patents and patent applications filed:
"Process for RF Sputtering of Cadmium Telluride Photovoltaic Cell," patent No. 5,393,675 awarded on Feb. 28, 1995, to Alvin D. Compaan, assigned to The Univ. of Toledo.
"Semiconductor having group II-group VI compounds doped with nitrogen," inventors: Alvin D. Compaan, Kent J. Price, Xianda Ma, and Konstantin Makhratchev, S/N 09/815,958, filed 3/26/01.