Inventor: Elfers, Elke, Elfers, Urusla
Inventor: Jack, Brian, Syme, Victoria
Inventor: Jack, Brian, Syme, Victoria
Inventor: Jack, Brian, Syme, Victoria
Inventor: Jack, Brian, Syme, Victoria
Inventor: Angus, Timothy P., Derera, Nicholas F.
Inventor: Angus, Timothy P., Derera, Nicholas F.
Inventor: Bauer, deceased, Rudolf, Bauer, heir, by Annelise