Search results
-
2017
Chang, S.-M. (Inventor),
21 Jun 2017, Patent No. I587920
Research output: Patent
-
2016
Chang, S.-M. (Inventor),
21 May 2016, Patent No. I534205
Research output: Patent
-
2014
Chang, S.-M. (Inventor),
21 Dec 2014, Patent No. I465709
Research output: Patent