Richard F. Ashcraft

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Greenwood, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Trim retention gravity inversion clip
- Patent number 6,168,298
- Issue date Jan 2, 2001
- NSI Enterprise, Inc.
- Joseph A. Hentz
- F21 - LIGHTING
Information Patent Grant
Pan assemblies formed of strap-like stock for mounting recessed lig...
- Patent number 5,957,574
- Issue date Sep 28, 1999
- NSI Enterprises, Inc.
- Joseph A. Hentz
- F21 - LIGHTING
Information Patent Grant
Wire frame pan assembly for mounting recessed lighting in ceilings...
- Patent number 5,690,423
- Issue date Nov 25, 1997
- NSI Enterprises, Inc.
- Joseph A. Hentz
- F21 - LIGHTING