Joel J. Ludwig

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Fremont, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
Outlet for connecting spray nozzles and drop tubes to an irrigation...
- Patent number 6,065,321
- Issue date May 23, 2000
- Valmont Industries, Inc.
- Alois J. Kosch
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Outlet for connecting spray nozzles, drop tubes or the like to an i...
- Patent number 5,938,127
- Issue date Aug 17, 1999
- Valmont Industries, Inc.
- Alois J. Kosch
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...