General Motors Adds ‘CIL’ and ‘Electra’ to Trademarks By Jason Siu Jun 14 2012 Share this Article Tweet After yesterday’s reveal that General Motors has trademarked ‘Cadillac LTS,’ news broke that ‘CIL’ and ‘Electra’ has also joined GM’s recent trademark filings. Continue Reading... Filed under: American Featured Articles GMTags: cil, electra, general motors, general motors trademarks, GM, gm trademarks