OTTO P. GRAF

Follow

Person

Teningen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Percolation block element, percolation block, and transport unit
- Patent number 9,896,832
- Issue date Feb 20, 2018
- Otta Graf GMBH Kunststofferzeugnisse
- Otto P. Graf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Device for catching rainwater
- Patent number 8,741,132
- Issue date Jun 3, 2014
- Otto Graf GmbH
- Otto P. Graf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water tank and method for manufacturing a water tank
- Patent number 7,854,338
- Issue date Dec 21, 2010
- Graf Plastics GmbH
- Otto P. Graf
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tank
- Patent number 7,572,372
- Issue date Aug 11, 2009
- Graf Plastics GmbH
- Otto P. Graf
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Downpipe filter
- Patent number 7,550,077
- Issue date Jun 23, 2009
- Graf Plastics GmbH
- Otto Graf
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
PERCOLATION BLOCK ELEMENT, PERCOLATION BLOCK, AND TRANSPORT UNIT
- Publication number 20160265209
- Publication date Sep 15, 2016
- OTTO GRAF GMBH KUNSTSTOFFERZEUGNISSE
- Otto P. GRAF
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DEVICE FOR CATCHING RAINWATER
- Publication number 20110315610
- Publication date Dec 29, 2011
- Otto P. Graf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DOWNPIPE FILTER
- Publication number 20080086953
- Publication date Apr 17, 2008
- Graf Plastics GmbH
- OTTO P. GRAF
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Water tank and method for manufacturing a water tank
- Publication number 20080067179
- Publication date Mar 20, 2008
- Graf Plastics GmbH, a German corporation
- Otto P. Graf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Tank
- Publication number 20080053885
- Publication date Mar 6, 2008
- Graf Plastics GmbH, a German corporation
- Otto P. Graf
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...