Inventor

Dale B. Marietta

Inventor
Singapore, SG

Overview

7→
Patents
1990–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F16Lprimary
F16LPipes43%
E21BEarth or rock drilling29%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material7%
B23PMetal-working not otherwise provided for7%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to VETCO GRAY INC (1)· patent assignee history
1990–1994Based in Singapore, SG· patent location history
1993–1994Patents assigned to VETCO GRAY INC ABB (3)· patent assignee history
2020–2021Patents assigned to TRINITY BAY EQUIPMENT HOLDINGS LLC (3)· patent assignee history
2020–2021Based in Katy, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRINITY BAY EQUIPMENT HOLDINGS LLC32020–2021
VETCO GRAY INC ABB31993–1994
VETCO GRAY INC11990
Locations
LocationPatentsSpan
Singapore, SG41990–1994
Katy, Texas, US32020–2021