Alexandra MacDonald

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Sisters, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Temperature regulating modular hat
- Patent number 6,260,206
- Issue date Jul 17, 2001
- Alexandra MacDonald
- A42 - HEADWEAR
Information Patent Grant
Modular head covering system
- Patent number 5,875,493
- Issue date Mar 2, 1999
- Alexandra MacDonald
- A42 - HEADWEAR