Inventor: Skotak, Jr., Chester
Inventor: Eugenin, Javier
Inventor: Noodelijk, Robert
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beekenkamp, Annie Cornelia
Inventor: Menge, John A., Martin, Gray E.
Inventor: Menge, John A., Martin, Gray E.
Inventor: Menge, John A., Martin, Gray E.
Inventor: Dorsey, Charlie
Inventor: Noodelijk, Robert
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Joubert, Andries G.
Inventor: van der Velden, Josephus Maria
Inventor: Beers, Martinus Petrus
Inventor: Beers, Martinus Petrus
Inventor: Brooks, Neal Palmer
Inventor: Castillo Pimentel, Carlos Antonio
Inventor: Kohne, Josef Stefan