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Vasileios T. Tsiriggakis |
Mr.
Theodore V. Tsiriggakis |
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Since 1983 Dr. Hans E. Ruschke is Mr. Tsiriggakis' personal lawyer. Thanks to Dr. Hans E. Ruschke, Mr. Tsiriggakis succeeded to register patents for Gearless Differential and his kinematical theory in 21 countries all over the world.
Contact Dr. Hans E. Ruschke:
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Hans E. Ruschke - European Patent Attorney |
Background: The upper and the lower dead center of the sine curve.
Tsiriggakis.gr - Since 2003