S. 2884 · 110th Congress Research and Development Tax Credit Improvement Act of 2008 StageIn committee SponsorSusan Collins Introduced2008-04-17 Latest action2008-04-17 · Introduced in Senate Follow Summary Text Subjects Cosponsors (2) Votes (0) Actions Cosponsors (2) Lamar Alexander Former member Senate TN Republican Orrin Hatch Former member Senate UT Republican