| De Forest Phonofilm, Incorporated |
|
| Type of Company |
Production company |
| Country of Origination |
United States of America |
| Years of Operation |
Formed November 1922, through 1927 |
| Company Principals |
Lee De Forest |
| Company Offices |
218 (and/or 220) West 42nd Street, New York, New York |
| Company Studios |
317 East 47th Street in New York, New York |
|
De Forest Phonofilm, Incorporated, was established to develop the sound-on-film technology developed by Lee De Forest and Theodore W. Case. Separate companies were established in the United Kingdom and other countries.
References: Brownlow-Parade p. 568.
|