Horst Guggemos

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement with a female pipe adapter, a female pipe adapter, a bo...
- Patent number 6,325,423
- Issue date Dec 4, 2001
- Horst Guggemos
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Manhole ventilation insert with duct shut-off device
- Patent number 5,401,114
- Issue date Mar 28, 1995
- Horst Guggemos
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Canal bed shell
- Patent number 4,483,643
- Issue date Nov 20, 1984
- Horst Guggemos
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Annular ring element
- Publication number 20070166108
- Publication date Jul 19, 2007
- Horst Guggemos
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING