Charles J. Cunningham

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Elkview, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum guide used in flexible sheet material treatment
- Patent number 4,912,948
- Issue date Apr 3, 1990
- Union Carbide Chemicals and Plastics Company Inc.
- Russell L. Brown
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Foam applicator used in paper treatment
- Patent number 4,581,254
- Issue date Apr 8, 1986
- Union Carbide Corporation
- Charles J. Cunningham
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Foam composition used in paper treatment
- Patent number 4,571,360
- Issue date Feb 18, 1986
- Union Carbide Corporation
- Russell L. Brown
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating open-weave substrates with foam
- Patent number 4,343,835
- Issue date Aug 10, 1982
- Union Carbide Corporation
- Allen P. Jones
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...