Duane C. Dunnahoe

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New Iberia, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for seam dressing
- Patent number 11,376,641
- Issue date Jul 5, 2022
- Duane C. Dunnahoe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for seam dressing
- Patent number 10,556,296
- Issue date Feb 11, 2020
- Duane C. Dunnahoe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Seam Dressing
- Publication number 20200171554
- Publication date Jun 4, 2020
- Hard Metal Advantage, LLC
- Duane C. Dunnahoe
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Seam Dressing
- Publication number 20180147672
- Publication date May 31, 2018
- Hard Metal Advantage, LLC
- Duane C. Dunnahoe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR