J. Richard Abraham

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Fox Chapel Borough, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Roller mechanism for container or cart
- Patent number 6,446,987
- Issue date Sep 10, 2002
- 500 Group, Inc.
- J. Richard Abraham
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Roller mechanism for container or cart
- Patent number 5,984,326
- Issue date Nov 16, 1999
- 500 Group, Inc.
- J. Richard Abraham
- A45 - HAND OR TRAVELLING ARTICLES