Thomas R. Campbell

Person

Ooltewah, TN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hopper insert for asphalt paving machine
- Patent number 9,109,333
- Issue date Aug 18, 2015
- Roadtec, Inc.
- Thomas R. Campbell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vibratory plow
- Patent number 7,546,883
- Issue date Jun 16, 2009
- Astec Industries, Inc.
- David Doering
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Vacuum system for milling machine
- Patent number 6,733,086
- Issue date May 11, 2004
- RI Properties, Inc.
- Chris McSharry
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Milling machine with vibrating mechanism and rotary drum
- Patent number 6,033,031
- Issue date Mar 7, 2000
- Astec Industries, Inc.
- Thomas Roger Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vibratory screed assembly for an asphalt paving machine
- Patent number 5,868,522
- Issue date Feb 9, 1999
- Astec Industries, Inc.
- Thomas Roger Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for spraying a tack material from a paving mac...
- Patent number 5,851,085
- Issue date Dec 22, 1998
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for conveying and desegregating aggregate
- Patent number 5,642,961
- Issue date Jul 1, 1997
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Paving machine with gravity feed hopper and auger mechanism
- Patent number 5,615,973
- Issue date Apr 1, 1997
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for conveying and desegregating aggregate
- Patent number 5,553,968
- Issue date Sep 10, 1996
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for discharging paving materials on top of dis...
- Patent number 5,533,828
- Issue date Jul 9, 1996
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Paving machine with mixing device and discharge conveyor assembly f...
- Patent number 5,533,829
- Issue date Jul 9, 1996
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Field convertible apparatus for conducting either front load road p...
- Patent number 5,441,361
- Issue date Aug 15, 1995
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Paving machine incorporating automatic feeder control gates
- Patent number 5,405,214
- Issue date Apr 11, 1995
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Asphalt finishing screed having rotary compactor
- Patent number 5,348,418
- Issue date Sep 20, 1994
- Astec Industries, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Roadway trenching apparatus
- Patent number 5,315,770
- Issue date May 31, 1994
- Astec Industries, Inc.
- Thomas R. Campbell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Asphalt pavement milling machine and cutter drum therefor
- Patent number 5,078,540
- Issue date Jan 7, 1992
- Astec Industries, Inc.
- Herbert E. Jakob
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Hopper Insert For Asphalt Paving Machine
- Publication number 20130010565
- Publication date Jan 10, 2013
- Roadtec, Inc.
- Thomas R. Campbell
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Thomas R. Campbell

Person

Patents Grantslast 30 patents

Hopper insert for asphalt paving machine

Vibratory plow

Vacuum system for milling machine

Milling machine with vibrating mechanism and rotary drum

Vibratory screed assembly for an asphalt paving machine

Method and apparatus for spraying a tack material from a paving mac...

Method for conveying and desegregating aggregate

Paving machine with gravity feed hopper and auger mechanism

Method and apparatus for conveying and desegregating aggregate

Method and apparatus for discharging paving materials on top of dis...

Paving machine with mixing device and discharge conveyor assembly f...

Field convertible apparatus for conducting either front load road p...

Paving machine incorporating automatic feeder control gates

Asphalt finishing screed having rotary compactor

Roadway trenching apparatus

Asphalt pavement milling machine and cutter drum therefor

Patents Applicationslast 30 patents

Hopper Insert For Asphalt Paving Machine