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Inventor

David E. Sproule

Inventor
Carlisle, CA

Overview

2→
Patents
2008–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge50%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%
PatentTitleYear
8,580,113'Method for utilizing internally generated biogas for closed membrane system operation'20137,390,406'Fluid treatment system and radiation sources module for use therein'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2013Based in Carlisle, CA· patent location history
2013Patents assigned to BAYLY REID ALLYN (1)· patent assignee history
2013Patents assigned to CHANG SHENG (1)· patent assignee history
2013Patents assigned to CUMIN JEFFREY RONALD (1)· patent assignee history
2013Patents assigned to HONG YOUNGSECK (1)· patent assignee history
2013Patents assigned to SALASSO DOMENICO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYLY REID ALLYN12013
CHANG SHENG12013
CUMIN JEFFREY RONALD12013
HONG YOUNGSECK12013
SALASSO DOMENICO12013
Locations
LocationPatentsSpan
Carlisle, CA22008–2013