Dallas L. Greenwood

Person

Edmonton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Junk basket and related combinations and methods
- Patent number 10,494,903
- Issue date Dec 3, 2019
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removable hand guard for drilling rig hand tongs
- Patent number 10,458,205
- Issue date Oct 29, 2019
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well fluid containment device with safety mechanism
- Patent number 10,294,740
- Issue date May 21, 2019
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well string stripper and stabilizer
- Patent number 10,174,576
- Issue date Jan 8, 2019
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Junk basket and related combinations and methods
- Patent number 10,174,591
- Issue date Jan 8, 2019
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for stripping solids and fluids from a string...
- Patent number 10,107,063
- Issue date Oct 23, 2018
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe mat and method for using same for collecting fluids draining f...
- Patent number 10,100,585
- Issue date Oct 16, 2018
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Washing apparatus
- Patent number D813474
- Issue date Mar 20, 2018
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Apparatus and method for stripping solids and fluids from a string...
- Patent number 9,784,065
- Issue date Oct 10, 2017
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Washing apparatus
- Patent number 9,713,829
- Issue date Jul 25, 2017
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- B08 - CLEANING
Information Patent Grant
Pipe mat and method for using same for collecting fluids draining f...
- Patent number 9,695,643
- Issue date Jul 4, 2017
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- B08 - CLEANING
Information Patent Grant
Apparatus and method for containing fluid or gas released from a pipe
- Patent number 9,689,217
- Issue date Jun 27, 2017
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well containment device
- Patent number 9,632,512
- Issue date Apr 25, 2017
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- G05 - CONTROLLING REGULATING
Information Patent Grant
Line pipe tray
- Patent number 9,488,295
- Issue date Nov 8, 2016
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe mat and method for using same for collecting fluids draining f...
- Patent number 9,353,580
- Issue date May 31, 2016
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- B08 - CLEANING
Information Patent Grant
Well containment device
- Patent number D744063
- Issue date Nov 24, 2015
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- D23 - Environmental heating and cooling
Information Patent Grant
Line pipe tray
- Patent number 8,910,803
- Issue date Dec 16, 2014
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tubing tray
- Patent number D718610
- Issue date Dec 2, 2014
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- D08 - Tools and hardware
Information Patent Grant
Pipe mat
- Patent number D716071
- Issue date Oct 28, 2014
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- D06 - Furnishings
Information Patent Grant
Heavy duty line pipe tray
- Patent number D715623
- Issue date Oct 21, 2014
- Katch Kan Holdings Ltd.
- Quinn A. J. Holtby
- D08 - Tools and hardware
Information Patent Grant
Tubing tray and method for using same for collecting fluids drainin...
- Patent number 8,613,373
- Issue date Dec 24, 2013
- Quinn A. J. Holtby
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
JUNK BASKET AND RELATED COMBINATIONS AND METHODS
- Publication number 20190211650
- Publication date Jul 11, 2019
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR STRIPPING SOLIDS AND FLUIDS FROM A STRING...
- Publication number 20180066495
- Publication date Mar 8, 2018
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR CONTAINING FLUID OR GAS RELEASED FROM A PIPE
- Publication number 20170356257
- Publication date Dec 14, 2017
- Katch Kan Holdings, Ltd.
- Quinn A.J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE MAT AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAINING F...
- Publication number 20170275953
- Publication date Sep 28, 2017
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- B08 - CLEANING
Information Patent Application
WASHING APPARATUS
- Publication number 20170095844
- Publication date Apr 6, 2017
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- B08 - CLEANING
Information Patent Application
WELL STRING STRIPPER AND STABILIZER
- Publication number 20170058629
- Publication date Mar 2, 2017
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE MAT AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAINING F...
- Publication number 20160319608
- Publication date Nov 3, 2016
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- B08 - CLEANING
Information Patent Application
WELL FLUID CONTAINMENT DEVICE WITH SAFETY MECHANISM
- Publication number 20160177641
- Publication date Jun 23, 2016
- KATCH KAN HOLDINGS LTD.
- Quinn A. J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
FLANGE JOINT CONTAINMENT DEVICE
- Publication number 20160169427
- Publication date Jun 16, 2016
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HOSE COUPLERS
- Publication number 20150354742
- Publication date Dec 10, 2015
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
APPARATUS AND METHOD FOR STRIPPING SOLIDS AND FLUIDS FROM A STRING...
- Publication number 20150211320
- Publication date Jul 30, 2015
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
JUNK BASKET AND RELATED COMBINATIONS AND METHODS
- Publication number 20150211338
- Publication date Jul 30, 2015
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- E21 - EARTH DRILLING MINING
Information Patent Application
LINE PIPE TRAY
- Publication number 20150144744
- Publication date May 28, 2015
- KATCH KAN HOLDINGS LTD.
- Quinn A. J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WELL CONTAINMENT DEVICE
- Publication number 20140360593
- Publication date Dec 11, 2014
- Quinn A.J. Holtby
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PIPE MAT AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAINING F...
- Publication number 20130306804
- Publication date Nov 21, 2013
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- B08 - CLEANING
Information Patent Application
TUBING TRAY AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAININ...
- Publication number 20130306153
- Publication date Nov 21, 2013
- KATCH KAN HOLDINGS LTD.
- Quinn A.J. Holtby
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Line Pipe Tray
- Publication number 20130220955
- Publication date Aug 29, 2013
- KATCH KAN HOLDINGS LTD.
- Quinn A. J. Holtby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Dallas L. Greenwood

Person

Patents Grantslast 30 patents

Junk basket and related combinations and methods

Removable hand guard for drilling rig hand tongs

Well fluid containment device with safety mechanism

Well string stripper and stabilizer

Junk basket and related combinations and methods

Apparatus and method for stripping solids and fluids from a string...

Pipe mat and method for using same for collecting fluids draining f...

Washing apparatus

Apparatus and method for stripping solids and fluids from a string...

Washing apparatus

Pipe mat and method for using same for collecting fluids draining f...

Apparatus and method for containing fluid or gas released from a pipe

Well containment device

Line pipe tray

Pipe mat and method for using same for collecting fluids draining f...

Well containment device

Line pipe tray

Tubing tray

Pipe mat

Heavy duty line pipe tray

Tubing tray and method for using same for collecting fluids drainin...

Patents Applicationslast 30 patents

JUNK BASKET AND RELATED COMBINATIONS AND METHODS

APPARATUS AND METHOD FOR STRIPPING SOLIDS AND FLUIDS FROM A STRING...

APPARATUS AND METHOD FOR CONTAINING FLUID OR GAS RELEASED FROM A PIPE

PIPE MAT AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAINING F...

WASHING APPARATUS

WELL STRING STRIPPER AND STABILIZER

PIPE MAT AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAINING F...

WELL FLUID CONTAINMENT DEVICE WITH SAFETY MECHANISM

FLANGE JOINT CONTAINMENT DEVICE

HOSE COUPLERS

APPARATUS AND METHOD FOR STRIPPING SOLIDS AND FLUIDS FROM A STRING...

JUNK BASKET AND RELATED COMBINATIONS AND METHODS

LINE PIPE TRAY

WELL CONTAINMENT DEVICE

PIPE MAT AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAINING F...

TUBING TRAY AND METHOD FOR USING SAME FOR COLLECTING FLUIDS DRAININ...

Line Pipe Tray