Patrick O'Brien

Person

Oregon, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Roadway paving system and method including roadway paving vehicle a...
- Patent number 6,805,516
- Issue date Oct 19, 2004
- E. D. Etnyre & Co.
- James J. Barnat
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Roadway paving supply truck
- Patent number 6,776,557
- Issue date Aug 17, 2004
- E. D. Etnyre & Co.
- James J. Barnat
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Directional control valve and valve assembly in an asphalt distributor
- Patent number 6,499,670
- Issue date Dec 31, 2002
- E. D. Etnyre & Co.
- Thomas R. Brown
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Conveyor mechanism
- Patent number 6,186,732
- Issue date Feb 13, 2001
- E. D. Etnyre & Co.
- Thomas R. Brown
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Feedline assembly and asphalt circulation system for an asphalt dis...
- Patent number 6,161,775
- Issue date Dec 19, 2000
- E. D. Etnyre & Co.
- Thomas R. Brown
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Asphalt strainer for an asphalt distributor
- Patent number 6,119,961
- Issue date Sep 19, 2000
- E. D. Etnyre & Co.
- Thomas R. Brown
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus of uniform nozzle liquid application by way of...
- Patent number 5,964,410
- Issue date Oct 12, 1999
- E. D. Etnyre & Co.
- Thomas R. Brown
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Conveyor mechanism
- Patent number 5,934,862
- Issue date Aug 10, 1999
- E. D. Etnyre & Co.
- Thomas R. Brown
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Roadway paving apparatus
- Patent number 5,895,173
- Issue date Apr 20, 1999
- E. D. Etnyre & Co.
- Patrick O'Brien
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Portable mixer for mixing ground rubber into liquid asphalt
- Patent number 5,478,147
- Issue date Dec 26, 1995
- E. D. Etnyre & Co.
- Patrick C. O'Brien
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Roadway paving supply truck
- Publication number 20030012601
- Publication date Jan 16, 2003
- E.D. Etnyre & Co.
- James J. Barnat
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Roadway paving system and method including roadway paving vehicle a...
- Publication number 20020182009
- Publication date Dec 5, 2002
- E.D. Etnyre & Co.
- James J. Barnat
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patrick O'Brien

Person

Patents Grantslast 30 patents

Roadway paving system and method including roadway paving vehicle a...

Roadway paving supply truck

Directional control valve and valve assembly in an asphalt distributor

Conveyor mechanism

Feedline assembly and asphalt circulation system for an asphalt dis...

Asphalt strainer for an asphalt distributor

Method and apparatus of uniform nozzle liquid application by way of...

Conveyor mechanism

Roadway paving apparatus

Portable mixer for mixing ground rubber into liquid asphalt

Patents Applicationslast 30 patents

Roadway paving supply truck

Roadway paving system and method including roadway paving vehicle a...