Inventor

Jim Maddox, Jr.

Inventor
Houston, TX, US

Overview

18→
Patents
1976–1987
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests35%
E21BEarth or rock drilling18%
C02FTreatment of water, waste water, sewage, or sludge10%
B01DSeparation3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to TEXACO INC (18)· patent assignee history
1976–1987Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC181976–1987
Locations
LocationPatentsSpan
Houston, Texas, US181976–1987