Patent Nr. 314805 is a documentary movie released in 2020. The film has gained attention for its storyline, performances, and production quality. Viewers can explore detailed information including cast, ratings, plot summary, and similar recommendations on CinemaToday.
Finnish engineer Eric Tigerstedt solved the dilemma of sound-on-film already before the First World War. All images and sounds in this short film are produced from the surviving test materials originally created in 1914.
The cast of Patent Nr. 314805 features talented actors who bring the story to life with memorable performances.
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Patent Nr. 314805 has received positive audience ratings, reflecting its popularity and viewer engagement worldwide.
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