Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Kardos, Joshua H.
Inventor: Kardos, Joshua H.
Inventor: Kardos, Joshua H.
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Lee, Robert Edward
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Rasmussen, Lau Lindegaard
Inventor: Rasmussen, Lau Lindegaard
Inventor: Stephens, Carroll Theodore
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Berry, James Bryan
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Berry, James Bryan
Inventor: Meadows, Jr., Thomas Dennis, Berry, James Bryan