Robert Barnwell

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Pittsburg, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Light eliminator for poultry house
- Patent number 5,238,451
- Issue date Aug 24, 1993
- Wulf; Fred A.
- Fred A. Wulf
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Tray for packaging food products
- Patent number 4,467,052
- Issue date Aug 21, 1984
- Plasti-Pak
- Robert Barnwell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...