David P. Ward

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Anhydrous ammonia vapor charge unit for an applicator tank
- Patent number 9,901,027
- Issue date Feb 27, 2018
- Continental NH3 Products Co., Inc.
- David P Ward
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Anhydrous ammonia flow dividing manifold
- Patent number 8,631,828
- Issue date Jan 21, 2014
- Continental NH3 Products Co., Inc.
- David P. Ward
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hose bend bleeder for ammonia application system
- Patent number 7,975,724
- Issue date Jul 12, 2011
- David P. Ward
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Audible fishing weight
- Patent number 7,913,443
- Issue date Mar 29, 2011
- David P. Ward
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Ammonia excess flow valve
- Patent number 6,123,100
- Issue date Sep 26, 2000
- David P. Ward
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for dividing flows of volatile fluids such as agricultura...
- Patent number 5,372,160
- Issue date Dec 13, 1994
- David P. Ward
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Predetermined separation fitting
- Patent number 5,176,162
- Issue date Jan 5, 1993
- James S. Jones
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Safety system for pressurized transfer installations
- Patent number 5,103,852
- Issue date Apr 14, 1992
- James S. Jones
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Ammonia flow divider
- Patent number 4,900,339
- Issue date Feb 13, 1990
- David P. Ward
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HOSE BEND BLEEDER FOR AMMONIA APPLICATION SYSTEM
- Publication number 20100319794
- Publication date Dec 23, 2010
- David P. Ward
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AUDIBLE FISHING WEIGHT
- Publication number 20100319237
- Publication date Dec 23, 2010
- David P. Ward
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METER PRE-COOLER FOR AMMONIA APPLICATION SYSTEM
- Publication number 20100319596
- Publication date Dec 23, 2010
- David P. Ward
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SEPARATING LIQUID SHUT-OFF FOR AMMONIA VAPOR TRANSFER SYSTEM
- Publication number 20100319788
- Publication date Dec 23, 2010
- David P. Ward
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AMMONIA APPLICATION SYSTEM INCLUDING AN AMMONIA DIVIDING MANIFOLD W...
- Publication number 20100300564
- Publication date Dec 2, 2010
- David P. Ward
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

David P. Ward

Person

Patents Grantslast 30 patents

Anhydrous ammonia vapor charge unit for an applicator tank

Anhydrous ammonia flow dividing manifold

Hose bend bleeder for ammonia application system

Audible fishing weight

Ammonia excess flow valve

Apparatus for dividing flows of volatile fluids such as agricultura...

Predetermined separation fitting

Safety system for pressurized transfer installations

Ammonia flow divider

Patents Applicationslast 30 patents

HOSE BEND BLEEDER FOR AMMONIA APPLICATION SYSTEM

AUDIBLE FISHING WEIGHT

METER PRE-COOLER FOR AMMONIA APPLICATION SYSTEM

SEPARATING LIQUID SHUT-OFF FOR AMMONIA VAPOR TRANSFER SYSTEM

AMMONIA APPLICATION SYSTEM INCLUDING AN AMMONIA DIVIDING MANIFOLD W...