Hugh L. Adams

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Bassett, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically driven, multiple rotor riding trowel
- Patent number 6,106,193
- Issue date Aug 22, 2000
- Allen Engineering Corporation
- J. Dewayne Allen
- E04 - BUILDING
Information Patent Grant
Hydraulically driven, multiple rotor riding trowel
- Patent number 6,048,130
- Issue date Apr 11, 2000
- Allen Engineering Corporation
- J. Dewayne Allen
- E04 - BUILDING
Information Patent Grant
Polymer concrete paving machine
- Patent number 5,352,063
- Issue date Oct 4, 1994
- Allen Engineering Corporation
- J. Dewayne Allen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Riding trowel for concrete finishing
- Patent number D344736
- Issue date Mar 1, 1994
- Allen Engineering Corporation
- J. Dewayne Allen
- D15 - Machines not elsewhere specified
Information Patent Grant
Riding trowel for concrete finishing
- Patent number 5,238,323
- Issue date Aug 24, 1993
- Allen Engineering Corporation
- J. Dewayne Allen
- E04 - BUILDING
Information Patent Grant
Light weight, fast steering riding trowel
- Patent number 5,108,220
- Issue date Apr 28, 1992
- Allen Engineering Corporation
- J. Dewayne Allen
- E04 - BUILDING
Information Patent Grant
Riding trowel
- Patent number D323510
- Issue date Jan 28, 1992
- Allen Engineering Corporation
- J. Dewayne Allen
- D15 - Machines not elsewhere specified