Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Ramon Alvarez Britos, Edgar
Inventor: Ramon Alvarez Britos, Edgar
Inventor: Garnighian, Grania Viorela
Inventor: Gutter, Martien Everett
Inventor: Gutter, Martien Everett
Inventor: Gutter, Martien Everett
Inventor: Gutter, Martien Everett
Inventor: Gutter, Martien Everett
Inventor: Unger, Michael H.
Inventor: Unger, Michael H.
Inventor: Moolenaar, Alfred Nicol
Inventor: Marsolais, Albert Anthony, Brandle, James
Inventor: Brandle, James, Sys, Elizabeth Ann
Inventor: Sys, Elizabeth Ann, Marsolais, Albert Anthony