Carl W. Johnson

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Neenah, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning system and method
- Patent number 5,419,352
- Issue date May 30, 1995
- Carl W. Johnson
- B08 - CLEANING
Information Patent Grant
Package leak detection
- Patent number 5,226,316
- Issue date Jul 13, 1993
- Oscar Mayer Foods Corporation
- Timothy G. Mally
- G01 - MEASURING TESTING
Information Patent Grant
Instrument for separating fluff components
- Patent number 4,625,552
- Issue date Dec 2, 1986
- Specialty Research, Inc.
- Carl W. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for manufacturing automobile license plates
- Patent number 3,987,721
- Issue date Oct 26, 1976
- Alexander; Donald R.
- Donald R. Alexander
- B44 - DECORATIVE ARTS