M. Stephen Tschanen

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal quick-disconnect coupling and valve
- Patent number 6,347,785
- Issue date Feb 19, 2002
- Liqui-Box Corporation
- Donald G. Copp
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Venting liquid dispensing spout for closed container
- Patent number 5,961,001
- Issue date Oct 5, 1999
- Liqui-Box Corporation
- Samuel N. Davis
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Dispensing valve for a bulk material container
- Patent number 5,899,359
- Issue date May 4, 1999
- Liqui-Box Corporation
- Mark A. Smith
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Self closing dispensing valve biased by resilient fingers
- Patent number 5,680,970
- Issue date Oct 28, 1997
- Liqui-Box Corporation
- Mark A. Smith
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Integral self-supporting and recyclable liquid container
- Patent number 5,037,002
- Issue date Aug 6, 1991
- Liqui-Box/B-Bar-B Corporation
- M. Stephen Tschanen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL