(marketscreener.com) WILMINGTON, Del., March 04, 2019 (GLOBE NEWSWIRE) -- Rigrodsky & Long, P.A. announces that it is investigating: CAS Medical Systems, Inc. (NasdaqCM: CASM) regarding possible violations of law related to CAS's agreement to be acquired by Edwards Lifesciences Corporation for $2.45 in cash per CAS share. To learn more about this...http://www.marketscreener.com/news/CASM-ELLI-and-LABL-Rigrodsky-Long-P-A-Reminds-Investors-of-Investigations-of-Buyouts--28110199/?utm_medium=RSS&utm_content=20190304