Inventor: Roethling, Jon L.
Inventor: Hoekstra-Arisz, Catharina Marie
Inventor: Berry, James Bryan
Inventor: Quemard, Pascal
Inventor: Kolster, Peter Rudolf
Inventor: Arisz, Catharina M.
Inventor: van Leyssen, Hans
Inventor: George L. Thomas, Jr.
Inventor: William Flemer, III
Inventor: George L. Thomas, Jr.
Inventor: Charles Brosius Thomas
Inventor: Charles Brosius Thomas
Inventor: Slocum, Perry D.
Inventor: Randig, Martin E.
Inventor: Pring, George Harry