Inventor: Cavett, James David
Inventor: Noodelijk, Robert
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beekenkamp, Annie Cornelia
Inventor: Noodelijk, Robert
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Cavett, James David
Inventor: Beers, Martinus Petrus
Inventor: Beers, Martinus Petrus
Inventor: Shibamichi, Akira
Inventor: Kobayashi, Kazuhara
Inventor: Hirose, Yoshimichi
Inventor: Hanson, Bradley K.
Inventor: Johnston, Harold
Inventor: Flemer, III, William