Erdman O. Spradlin

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Gutter system with snap together parts
- Patent number 7,076,921
- Issue date Jul 18, 2006
- Erdman O. Spradlin
- E04 - BUILDING
Information Patent Grant
Hydrodynamic roof water intake and waste disposal device
- Patent number 6,202,357
- Issue date Mar 20, 2001
- Erdman O. Spradlin
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Gutter system with snap together parts
- Publication number 20050016076
- Publication date Jan 27, 2005
- Erdman O. Spradlin
- E04 - BUILDING