Did You Know...
...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 |
| 5511793 | Composite chess game and method Five related strategy type board games which are variations of conventional chess. Two are generic versions which can be played on sixteen square to sixty-four square boards using only simplex pieces: rooks, bishops, and knights; and duplex pieces: prince... | 04/30/1996 |
