...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.
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| Number | Title | Issue Date |
| 7150700 | Rotating punching accessory A rotating punching assembly used in combination with a variety of punching bag types. The first embodiment of the invention attaches the rotating punching bag assembly to the top of a standing type of punching bag using common nuts and bolts. The rotating punching ... | 12/19/2006 |