William Marv Johnson

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Pelshatchie, MS, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for installing a baffle in a tubular member
- Patent number 6,317,966
- Issue date Nov 20, 2001
- Norsk Hydro, A.S.
- Jeffrey Lee Insalaco
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for installing baffle in a tubular member
- Patent number 5,761,810
- Issue date Jun 9, 1998
- Norsk Hydro, a.s.
- Jeffrey Lee Insalaco
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Back extrusion process for forming a manifold port
- Patent number 5,642,640
- Issue date Jul 1, 1997
- Norsk Hydro a.s
- Jeffrey Lee Insalaco
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...