Inventor: Jacobsen, deceased, Peter
Inventor: Jacobsen, deceased, Peter
Inventor: Zerr, Katharina
Inventor: Fruehwirth, Franz
Inventor: Laming, Kenneth, Zerr, Katharina
Inventor: Fruehwirth, Franz
Inventor: Fruehwirth, Franz
Inventor: Leighfield, William
Inventor: Jacobsen, deceased, Peter
Inventor: Jacobsen, deceased, Peter
Inventor: Jacobsen, deceased, Peter
Inventor: Leighfield, William
Inventor: Leighfield, William