Inventor

Stewart Lehman

Inventor
Sierra Madre, CA, US

Overview

1→
Patents
2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 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 distribution50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to ALDRIDGE LEE (1)· patent assignee history
2014Patents assigned to CLIFFORD DENNIS A (1)· patent assignee history
2014Patents assigned to GILLOGLY THOMAS (1)· patent assignee history
2014Patents assigned to LEHMAN STEWART (1)· patent assignee history
2014Patents assigned to LIN XIAOHUA (1)· patent assignee history
2014Based in Sierra Madre, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALDRIDGE LEE12014
CLIFFORD DENNIS A12014
GILLOGLY THOMAS12014
LEHMAN STEWARTself12014
LIN XIAOHUA12014
Locations
LocationPatentsSpan
Sierra Madre, California, US12014