Inventor: Ramon Alvarez Britos, Edgar
Inventor: Burton, Stephen
Inventor: Ramon Alvarez Britos, Edgar
Inventor: Garnighian, Grania Viorela
Inventor: Ritchie, John Stanley
Inventor: Burton, Stephen
Inventor: Burton, Stephen
Inventor: Ware, Richard G.
Inventor: Marsolais, Albert Anthony, Brandle, James
Inventor: Brandle, James, Sys, Elizabeth Ann
Inventor: Sys, Elizabeth Ann, Marsolais, Albert Anthony
Inventor: Ernest D. Williams