Crystaplex Arenas

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Supportless dasher board
- Patent number 5,706,625
- Issue date Jan 13, 1998
- Crystaplex Arenas
- Douglas Vallance
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS