Chuck Hammond

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Sioux Falls, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Zero ground disturbance system
- Patent number 6,854,926
- Issue date Feb 15, 2005
- Sioux Steel Company
- Donald J. Siglin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Zero ground disturbance system
- Publication number 20040120769
- Publication date Jun 24, 2004
- Donald J. Siglin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Built-up beam assembly for building structures
- Publication number 20030177735
- Publication date Sep 25, 2003
- Gary Seeba
- E04 - BUILDING