Index of Patents Issued from the United States Patent and Trademark Office
... Gordon John , 3,829,311 . Gutridge , lan Paul , 3,837,919 . Hill , Brian , 3,830,435 . Hope , James , 3,793,162 . Jones , Robin M. Forbes , 3,806,337 . Jordan , David Paul ; and Ward , Laird Gordon Lindsay , 3,814,638 . Kelly , Daniel ...