Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Kleinhanns, Christoph
Inventor: Lommerse, Henry C. J.
Inventor: McRae, Edward A., McRae, Judith F.
Inventor: Apps, Darrel A.