John RAVENSBERGEN

City:

Dewinton

Country:

Canada

Published Applications:

Last publication date:

2022-06-09

Top Assignees for applications by John RAVENSBERGEN

The entities that hold a legal rights for patent applications filed by inventor RAVENSBERGEN John:

NCS MULTISTAGE, INC. 3 Calgary, Canada
NCS Multistage Inc. 1 Calgary, Alberta, -
NCS MULTISTAGE INC. 1 Calgary, Alberta, Canada

Recent patent applications by RAVENSBERGEN John

John RAVENSBERGEN from Dewinton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2022-06-09

US20220178207A1

Fixed constructions

Casing float tool

#2 | 2021-04-22

US20210115735A1

Fixed constructions

CASING FLOAT TOOL

#3 | 2020-10-22

US20200332601A1

Fixed constructions

Casing float tool

#4 | 2020-07-30

US20200240214A1

Fixed constructions

Casing float tool

#5 | 2019-11-28

US20190360301A1

Fixed constructions

CASING FLOAT TOOL

#6 | 2018-08-30

US20180245430A1

Fixed constructions

APPARATUS AND METHOD FOR TREATING A RESERVOIR USING RE-CLOSEABLE SLEEVES

#7 | 2018-07-19

US20180202260A1

Fixed constructions

Casing float tool

#8 | 2016-03-17

US20160076335A1

Fixed constructions

Apparatus and method for treating a reservoir using re-closeable sleeves

#9 | 2005-03-24

US20050061503A1

Fixed constructions

Method for cleaning gravel packs

InventorID:

1474672 ⎘