LexDanaLexDanabeta
Inventor

Bryce A. Levett

Inventor
Katy, TX, US

Overview

4→
Patents
1998–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,196,873Advanced blow-out preventer20195,975,484'Door connectors'19995,897,094'BOP with improved door connectors'19995,735,502'BOP with partially equalized ram shafts'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to VARCO SHAFFER INC (3)· patent assignee history
1998–2019Based in Katy, TX, US· patent location history
2019Patents assigned to TRANSOCEAN INNOVATION LABS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VARCO SHAFFER INC31998–1999
TRANSOCEAN INNOVATION LABS LTD12019
Locations
LocationPatentsSpan
Katy, Texas, US41998–2019