Stephen M. Callahan

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Lewisville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for securing a detachable promotional banner o...
- Patent number 5,369,936
- Issue date Dec 6, 1994
- Recot, Inc.
- Stephen Callahan
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for applying article to inside of bag
- Patent number 4,726,171
- Issue date Feb 23, 1988
- Frito-Lay, Inc.
- William D. Kreager
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL