Douglas R. Miller

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Eden Prairie, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
In-line skate with molded joe box
- Patent number 5,342,070
- Issue date Aug 30, 1994
- Rollerblade, Inc.
- Douglas R. Miller
- A43 - FOOTWEAR
Information Patent Grant
In-line skate
- Patent number D346192
- Issue date Apr 19, 1994
- Rollerblade, Inc.
- Douglas R. Miller
- D21 - Games, toys, and sports goods