Robert A. Helmick JR.

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Highland, MI, US

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Patents Applicationslast 30 patents

Information Patent Application
Top-mounted container door system
- Publication number 20060071479
- Publication date Apr 6, 2006
- NORFOLK SOUTHERN CORPORATION
- William Randolph Roby
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL