Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Aughenbaugh, Ernest S.
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: Pezzulla, Anna M.
Inventor: Briggs, Carroll G.
Inventor: Briggs, Carroll G.
Inventor: George L. Thomas, Jr.
Inventor: Jacob Jude Wicks
Inventor: George L. Thomas, Jr.
Inventor: Charles Brosius Thomas
Inventor: Charles Brosius Thomas
Inventor: Hoogervorst, Wilhemus A.
Inventor: Bourgondien, Cornelium J. Van
Inventor: Slocum, Perry D.
Inventor: Frazee, Earl Nichols
Inventor: Frazee, Earl N.
Inventor: Bourgondien, C. J. Van
Inventor: Bourgondien, C. J. Van