Inventor: Baglin, Katrina
Inventor: Heemskerk, Harold
Inventor: Bruinen, Edward
Inventor: Bruinen, Edward
Inventor: Spruit, Adrianus Theodorus
Inventor: van Eijk, Joseph P.
Inventor: van Eijk, Joseph P.
Inventor: Hommes, Gerard Dirk
Inventor: George L. Thomas, Jr.
Inventor: George L. Thomas, Jr.
Inventor: Charles Brosius Thomas
Inventor: Charles Brosius Thomas
Inventor: Robert V. Schreiner
Inventor: Robert V. Schreiner
Inventor: Schreiner, Robert V.
Inventor: Schreiner, Robert
Inventor: McKee, William J.
Inventor: Slocum, Perry D.
Inventor: Randig, Martin E.
Inventor: Pring, George Harry