DAVID HEDDEN Edit Profile
Case Western Reserve (Bachelor of Arts, 1968. Master of Arts, 1970). Tulane University (Juris Doctor, 1974).
Working as a partner of ASHLAND CHEMICAL. INC. Admitted to the bar, 1974, Ohio. 1975, United States. District Court, Southern District of Ohio. 1979, Michigan; 1982, United States.
Court of Appeals for the Federal Circuit. 1980, United States. Supreme Court. Registered to practice before the United States.
Patent and Trademark Office.
Ohio State Bar Association. State Bar of Michigan. American Intellectual Property Law Association.
Columbus Patent Association (Officer, 1987-1989). (Patent Attorney).