Robert J. Green

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Butler, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-cleaning, groutless, filter underdrain
- Patent number 10,881,989
- Issue date Jan 5, 2021
- Xylem Water Solutions Zelienople LLC
- Dean T. Berkebile
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter media retainer and underdrain system having a filter media r...
- Patent number 10,881,990
- Issue date Jan 5, 2021
- Xylem Water Solutions Zelienople LLC
- John L. Geibel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Grout bridge for filter underdrain blocks
- Patent number 10,478,757
- Issue date Nov 19, 2019
- Xylem Water Solutions Zelienople LLC
- David E. Roeser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas-liquid distribution technique for water or wastewater filters u...
- Patent number 10,022,654
- Issue date Jul 17, 2018
- Xylem Water Solutions Zelienople LLC
- Dean T. Berkebile
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Self-Cleaning, Groutless, Filter Underdrain
- Publication number 20180333659
- Publication date Nov 22, 2018
- XYLEM WATER SOLUTIONS ZELIENOPLE LLC
- Dean T. Berkebile
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Media Retainer and Underdrain System Having a Filter Media R...
- Publication number 20180333660
- Publication date Nov 22, 2018
- XYLEM WATER SOLUTIONS ZELIENOPLE LLC
- John L. Geibel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Grout Bridge for Filter Underdrain Blocks
- Publication number 20170296945
- Publication date Oct 19, 2017
- XYLEM WATER SOLUTIONS ZELIENOPLE LLC
- David E. Roeser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas-Liquid Distribution Technique for Water or Wastewater Filters U...
- Publication number 20140166593
- Publication date Jun 19, 2014
- XYLEM WATER SOLUTIONS ZELIENOPLE LLC
- Dean T. Berkebile
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL