Inventor

Myung Chul Cha

Inventor

Seoul, KR

Overview

2004

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge17%

C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse17%

Y02ATechnologies for adaptation to climate change17%

Y02PClimate change mitigation technologies in the production or processing of goods17%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to ENVIRONMENTAL VISION 21 LTD (1)· patent assignee history

2004Based in Seoul, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ENVIRONMENTAL VISION 21 LTD	1	2004

Locations

Location	Patents	Span
Seoul, KR	1	2004