The headquarters are located at Norwalk, Connecticut, U.S. . The founders of this company are Peter Detkin . In 1907 this company was founded . Products made by this company are Petroleum . The company is Anónima Bursátil de Capital Variable . The services of the company are available in Americas . The name of the website is www.edf.com . LOGOSOFT is the parent of this company . Reliance Industries Limited (71.95%) is the owner of this company . This company is traded as SGX: N33 . The subsidiaries of this company are Smart Technologies . The key people of the company is Evelyn Danos . It is a patent monetization industry
The founder is no longer employed in the company