Inventor

Walter E. Gray, Jr.

Inventor
Santa Barbara, CA, US

Overview

3→
Patents
1987–1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Lprimary
F16LPipes50%
B66CCranes25%
E21BEarth or rock drilling25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to EXXON PRODUCTION RESEARCH CO (1)· patent assignee history
1987–1993Based in Santa Barbara, CA, US· patent location history
1991–1993Patents assigned to DIVERLESS SYSTEMS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIVERLESS SYSTEMS INC21991–1993
EXXON PRODUCTION RESEARCH CO11987
Locations
LocationPatentsSpan
Santa Barbara, California, US31987–1993