Richard Lee Aho

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Marquette, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Passive digestion
- Patent number 11,242,294
- Issue date Feb 8, 2022
- Richard Aho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Accelerated processing
- Patent number 9,902,638
- Issue date Feb 27, 2018
- Richard Lee Aho
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
“Transformer” aerobic digestion method, a system for treating biode...
- Patent number 7,250,287
- Issue date Jul 31, 2007
- Richard Lee Aho
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Information Patent Application
Passive Digestion
- Publication number 20180155253
- Publication date Jun 7, 2018
- Richard Aho
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Accelerated Processing
- Publication number 20140231346
- Publication date Aug 21, 2014
- Richard Lee Aho
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Biological Processing for Beneficial Use
- Publication number 20110290721
- Publication date Dec 1, 2011
- Richard Lee Aho
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
"Transformer" aerobic digestion method, a system for treating biode...
- Publication number 20060105447
- Publication date May 18, 2006
- EWS
- Richard Lee Aho
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL