Alan R. Levin

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Winston-Salem, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Unitary filter tank and an underdrain for filtering a body of water
- Patent number 9,108,126
- Issue date Aug 18, 2015
- Hayward Industries, Inc.
- Benoit Joseph Renaud
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Unitary filter tank and an underdrain for filtering a body of water
- Patent number 8,936,721
- Issue date Jan 20, 2015
- Hayward Industries, Inc.
- Benoit Joseph Renaud
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Unitary Filter Tank And An Underdrain For Filtering A Body Of Water
- Publication number 20160001489
- Publication date Jan 7, 2016
- Hayward Industries, Inc.
- Benoit Joseph Renaud
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
UNITARY FILTER TANK AND AN UNDERDRAIN FOR FILTERING A BODY OF WATER
- Publication number 20130032517
- Publication date Feb 7, 2013
- Benoit Joseph RENAUD
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Unitary Filter Tank and an Underdrain for Filtering a Body of Water
- Publication number 20130032516
- Publication date Feb 7, 2013
- Benoit Joseph Renaud
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL