Inventor: Fruehwirth, Franz
Inventor: Holtkamp, Sr., Reinhold
Inventor: Mojonnier, Erwin
Inventor: Ison, William G.
Inventor: Davidson, Harvey D.
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Mojonnier, Erwin
Inventor: Pennington, Sr., Russell R.
Inventor: Bauer, Annelise, Schlindwein, Birgit
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold
Inventor: Fischer, Arnold
Inventor: Fischer, Arnold
Inventor: Mojonnier, Erwin
Inventor: Mojonnier, Erwin
Inventor: Cole, Douglas S.
Inventor: Marciel, Stanley G.
Inventor: Hater, Gary R., Pottschmidt, John D.
Inventor: Holtkamp, Sr., Reinhold
Inventor: Holtkamp, Sr., Reinhold