Oscar Warmerdam

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Culpepper, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Frictional drainage layer in a green roof, paver, and/or solar asse...
- Patent number 11,805,742
- Issue date Nov 7, 2023
- Green Roof Specialty Products, LLC
- Oscar Warmerdam
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
FRICTIONAL DRAINAGE LAYER IN A GREEN ROOF, PAVER, AND/OR SOLAR ASSE...
- Publication number 20240138322
- Publication date May 2, 2024
- GREEN ROOF SPECIALTY PRODUCTS LLC
- Oscar Warmerdam
- E04 - BUILDING
Information Patent Application
FRICTIONAL DRAINAGE LAYER IN A GREEN ROOF, PAVER, AND/OR SOLAR ASSE...
- Publication number 20210282335
- Publication date Sep 16, 2021
- Oscar Warmerdam
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING