Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:company
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:dissolved |
1929
|
| gptkbp:foundedBy |
gptkb:Lee_de_Forest
|
| gptkbp:foundedYear |
1922
|
| gptkbp:headquartersLocation |
gptkb:New_York_City
|
| gptkbp:industry |
film sound technology
|
| gptkbp:notableEmployee |
gptkb:Earl_I._Sponable
gptkb:Theodore_Case |
| gptkbp:notableFilm |
gptkb:A_Few_Moments_with_Eddie_Cantor,_Star_of_'Kid_Boots'
gptkb:President_Coolidge,_Taken_on_the_White_House_Grounds Abraham Lincoln (1924 short film) |
| gptkbp:notableFor |
gptkb:Phonofilm_sound-on-film_process
|
| gptkbp:product |
gptkb:Phonofilm
|
| gptkbp:technology |
sound-on-film
|
| gptkbp:bfsParent |
gptkb:Phonofilm_sound-on-film_process
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
De Forest Phonofilm company
|