Benjamin James Boyce

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Eugene, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Vibrating screen
- Patent number 6,953,121
- Issue date Oct 11, 2005
- Johnson Crushers International
- Lawrence Calvin Olsen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Step assembly with concealed lower tread
- Patent number 6,213,486
- Issue date Apr 10, 2001
- Kwikee Products Co., Inc.
- James R. Kunz
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Side discharge conveyor
- Publication number 20060180436
- Publication date Aug 17, 2006
- Johnson Crushers International
- Gary Heeszel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Vibrating screen
- Publication number 20040222135
- Publication date Nov 11, 2004
- Lawrence Calvin Olsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING