Inventor

Keith Lew

Inventor
Cypress, TX, US

Overview

1→
Patents
2019
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.

B22Cprimary
B22CFoundry moulding50%
C04BLime, magnesia50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to CARBO CERAMICS INC (1)· patent assignee history
2019Based in Cypress, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CARBO CERAMICS INC12019
Locations
LocationPatentsSpan
Cypress, Texas, US12019