Robert B. Rau

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Canyon Country, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic coating of pultruded articles
- Patent number 4,816,331
- Issue date Mar 28, 1989
- PPG Industries, Inc.
- Robert B. Rau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reinforcements for pultruding resin reinforced products and novel p...
- Patent number 4,752,513
- Issue date Jun 21, 1988
- PPG Industries, Inc.
- Robert B. Rau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Edge treatment to prepare non-circular plastic sheets for compressi...
- Patent number 4,477,508
- Issue date Oct 16, 1984
- PPG Industries, Inc.
- Robert B. Rau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of and device for fabricating vision panels
- Patent number 4,444,809
- Issue date Apr 24, 1984
- PPG Industries, Inc.
- Robert B. Rau
- G02 - OPTICS
Information Patent Grant
Method of forming stretched acrylic sheets
- Patent number 4,361,527
- Issue date Nov 30, 1982
- PPG Industries, Inc.
- Robert B. Rau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL