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Richard G. Middleton
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Duluth, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning fluid and methods
Patent number
8,100,987
Issue date
Jan 24, 2012
Richard G. Middleton
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Waste processing system
Patent number
6,960,293
Issue date
Nov 1, 2005
Richard G. Middleton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reusable storm water sampler and pollutant filter insert
Patent number
6,908,549
Issue date
Jun 21, 2005
Waterpollutionsolutions.com, Inc.
Richard G. Middleton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reusable storm water sampler and pollutant filter insert
Patent number
6,767,456
Issue date
Jul 27, 2004
Circle Environmental, Inc.
Richard G. Middleton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for cleaning oil absorbent materials
Patent number
6,536,061
Issue date
Mar 25, 2003
Richard G Middleton
B08 - CLEANING
Information
Patent Grant
Method and apparatus for cleaning oil absorbent materials
Patent number
6,230,353
Issue date
May 15, 2001
Richard G Middleton
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method and apparatus for washing shop cloths
Patent number
6,009,585
Issue date
Jan 4, 2000
Richard G Middleton
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method and apparatus for cleaning absorbent materials
Patent number
5,916,336
Issue date
Jun 29, 1999
Richard G Middleton
B08 - CLEANING
Information
Patent Grant
Method and system for removing oil from oil-absorbent material
Patent number
5,538,646
Issue date
Jul 23, 1996
Richard Middleton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Cleaning fluid and methods
Publication number
20070028396
Publication date
Feb 8, 2007
Richard G. Middleton
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method for cleaning textile absorbers
Publication number
20050204478
Publication date
Sep 22, 2005
Richard G. Middleton
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Waste processing system
Publication number
20050061754
Publication date
Mar 24, 2005
Richard G. Middleton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reusable storm water sampler and pollutant filter insert
Publication number
20050000872
Publication date
Jan 6, 2005
Richard G. Middleton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reusable storm water sampler and pollutant filter insert
Publication number
20020130083
Publication date
Sep 19, 2002
Richard G. Middleton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Absorbers for oils, solvents and coolants
Publication number
20010033905
Publication date
Oct 25, 2001
Richard G. Middleton
B32 - LAYERED PRODUCTS