News & Articles securities law Law Offices of Todd M. Garber Announces Investigation of Invacare Corporation The Law Offices of Todd M. Garber announces that it is investigating potential claims against Invacare Corporation concerning possible violations of federal securities laws. June 12, 2013 - Business Wire via Yahoo! Finance Brower Piven Announces an Investigation of H&R Block, Inc. for Potential Violations of the Federal Securities Laws Brower Piven, A Professional Corporation, has commenced an investigation of potential securities law violations by H&R Block, Inc. (NYSE: HRB June 12, 2013 - Business Wire via Yahoo! Finance Law Offices of Howard G. Smith Announces Investigation On Behalf of Shareholders of Dynavax Technologies Corporation Law Offices of Howard G. Smith announces that it is investigating potential claims against Dynavax Technologies Corporation concerning possible violations of federal securities laws. June 11, 2013 - Business Wire via Yahoo! Finance