John D. Graham

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of extruding a hemp composite board using hemp fe...
- Patent number 12,269,927
- Issue date Apr 8, 2025
- John D. Graham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monoextruded hemp composite board
- Patent number 12,269,953
- Issue date Apr 8, 2025
- John D. Graham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COEXTRUDED HEMP COMPOSITE BOARD
- Publication number 20250196394
- Publication date Jun 19, 2025
- John D. Graham
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
SYSTEM AND METHOD OF COEXTRUDING A HEMP COMPOSITE BOARD USING HEMP...
- Publication number 20250073949
- Publication date Mar 6, 2025
- John D. Graham
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
SYSTEM AND METHOD OF EXTRUDING A HEMP COMPOSITE BOARD USING HEMP FE...
- Publication number 20240084093
- Publication date Mar 14, 2024
- John D. Graham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MONOEXTRUDED HEMP COMPOSITE BOARD
- Publication number 20240084143
- Publication date Mar 14, 2024
- John D. Graham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...