Alexander Ignatiev

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Anchorage, AK, US

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical labyrinth puzzle toy
- Patent number 5,884,912
- Issue date Mar 23, 1999
- Alexander G. Ignatiev
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Labyrinth game using parallel correlation for the movement of tracers
- Publication number 20030015839
- Publication date Jan 23, 2003
- Alexander Ignatiev
- A63 - SPORTS GAMES AMUSEMENTS