Inventor: William E. Silva
Inventor: Herbert C. Swim
Inventor: William Flemer, III
Inventor: Gijsbert de Ruiter
Inventor: James Howard Asper
Inventor: Harold A. Johnson, Jr., Harold E. Thomas
Inventor: William Flemer, III
Inventor: Frederic W. Anderson
Inventor: Frederic W. Anderson
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: Robert A. Griesbach
Inventor: Calvin L. Cooper
Inventor: Frederic W. Anderson
Inventor: Peter Reinero, Adolph Reinero
Inventor: Ralph Synnestvedt
Inventor: Daniel M. Rivers
Inventor: Thomas O. Mahaffey