Inventor: Heemskerk, Harold
Inventor: Zampini, James W.
Inventor: Zampini, James W.
Inventor: Zampini, James W.
Inventor: Moore, Peter R.
Inventor: Bruinen, Edward
Inventor: Bruinen, Edward
Inventor: Kardos, Joshua H., Dirr, Michael A.
Inventor: Torn, Douglas I.
Inventor: Lee, Robert Edward
Inventor: Dirr, Michael A.
Inventor: Spruit, Adrianus Theodorus
Inventor: Barendse, Nicolaas Wilhelmus Jozef Maria
Inventor: Kolster, Peter R.
Inventor: Ahrens, Melvin O.
Inventor: McLellan, Roderick I., Morrow, Norman B.