John D. Espeland

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West Des Moines, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for recycling wind turbine blades
- Patent number 12,053,908
- Issue date Aug 6, 2024
- REGEN FIBER, LLC
- John Espeland
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Polymer concrete compositions, structures made therefrom, and metho...
- Patent number 6,048,593
- Issue date Apr 11, 2000
- Espeland Composite Technology, Inc.
- John D. Espeland
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer concrete compositions, structures made therefrom and method...
- Patent number 6,034,155
- Issue date Mar 7, 2000
- ECT Incorporated
- John D. Espeland
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR RECYCLING WIND TURBINE BLADES
- Publication number 20240335981
- Publication date Oct 10, 2024
- ReGen Fiber, LLC
- John Espeland
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
METHOD AND SYSTEM FOR RECYCLING WIND TURBINE BLADES
- Publication number 20220242009
- Publication date Aug 4, 2022
- Recon Fiberglass, LLC
- John Espeland
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL