Harry D. Ruhl Jr.

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for interpreting complex data and detecting abnormal instrum...
- Patent number 5,592,402
- Issue date Jan 7, 1997
- The Dow Chemical Company
- Kenneth R. Beebe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for multivariate characterization of optical i...
- Patent number 5,357,336
- Issue date Oct 18, 1994
- The Dow Chemical Company
- Harry D. Ruhl
- G01 - MEASURING TESTING
Information Patent Grant
Process control method for manufacturing polyolefin
- Patent number 5,151,474
- Issue date Sep 29, 1992
- The Dow Chemical Company
- Sandra V. Lange
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for sorting used plastic containers and the like
- Patent number 5,134,291
- Issue date Jul 28, 1992
- The Dow Chemical Company
- Harry D. Ruhl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL