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Inventor

Yu Yang

Inventor
Greenville, NC, US

Overview

1→
Patents
1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B09Cprimary
B09CReclamation of contaminated soil50%
C02FTreatment of water, waste water, sewage, or sludge50%
PatentTitleYear
6,001,256'Method of manipulating the chemical properties of water to improve the effectiveness of a desired chemical process'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to ENERGY & ENVIRON RES CORP (1)· patent assignee history
1999Based in Greenville, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENERGY & ENVIRON RES CORP11999
Locations
LocationPatentsSpan
Greenville, NC, US11999