Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Dirr, Michael A., Kardos, Joshua H.
Inventor: Stephens, Carroll T.
Inventor: Turpin, Susanna
Inventor: Turpin, Susanna
Inventor: Kardos, Joshua H.
Inventor: Hjeltnes, Stein Harald
Inventor: Thibault, Bernard
Inventor: Hart, Roy, Brewer, Lester Raymond
Inventor: Dirr, Michael A.
Inventor: Dirr, Michael A.
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Ranney, Thomas G.
Inventor: Dirr, Michael A.
Inventor: Kopan, Volodymyr
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Spira, Joel S., Spira, Ruth R.