Hugh C. Barr

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Brownwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible man-lift for use in wind turbine towers
- Patent number 8,418,810
- Issue date Apr 16, 2013
- Barr Fabication LLC
- Hugh C. Barr
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ACCESSIBLE WORK OVER PLATFORM WITH OUTRIGGER SYSTEM, APPARATUS, AND...
- Publication number 20200149299
- Publication date May 14, 2020
- Barr Fabrication, L.L.C.
- Hugh C. Barr
- E21 - EARTH DRILLING MINING
Information Patent Application
WORK OVER PLATFORM APPARATUS AND METHOD
- Publication number 20200071942
- Publication date Mar 5, 2020
- Barr Fabrication, L.L.C.
- Hugh C. Barr
- E21 - EARTH DRILLING MINING
Information Patent Application
COLLAPSIBLE MAN-LIFT FOR USE IN WIND TURBINE TOWERS
- Publication number 20110073411
- Publication date Mar 31, 2011
- Barr Fabrication, LLC
- Hugh C. Barr
- E04 - BUILDING