1
William G Meese, Robert G Pratt, Mitchell D Charneski, Robert E Brokenshire, Bruce F Whitney: Microprocessor electric vehicle charging and parking meter system structure and method. The Detroit Edison Company, Barnes Kisselle Raisch Choate Whittemore & Hulbert, July 30, 1985: US04532418 (197 worldwide citation)

Structure for and method of charging an electric vehicle at a parking location and facilitating billing for the charging energy utilized and the parking time. The structure includes a charging and parking meter at a parking space for receiving a charge card and into which a charging plug from an ele ...


2
Robert E Brokenshire, Robert G Pratt: Fiber optic displacement transducer. The Detroit Edison Company, Whittemore Hulbert & Belknap, June 1, 1976: US03961185 (34 worldwide citation)

Apparatus for measuring displacement between two bodies one of which is provided with a light reflecting target area having a sharply delineated boundary. The other body has two fiber optic bundles one of which has a light emitting end adjacent the boundary of the light reflecting target area. The o ...