Robert Dejaiffe

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Oak Ridge, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Reflective particles
- Patent number 4,983,458
- Issue date Jan 8, 1991
- Potters Industries, Inc.
- Robert Dejaiffe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for making lightweight body suitable for use as an additive...
- Patent number 4,810,675
- Issue date Mar 7, 1989
- Potters Industries, Inc.
- Robert Dejaiffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Retroreflective materials and methods for their production and use
- Patent number 4,756,931
- Issue date Jul 12, 1988
- Potters Industries, Inc.
- John J. Giordano
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for measuring retroreflectivity of a reflectiv...
- Patent number 4,721,389
- Issue date Jan 26, 1988
- Potters Industries, Inc.
- Robert Dejaiffe
- G01 - MEASURING TESTING
Information Patent Grant
Process for making lightweight body suitable for use as an additive...
- Patent number 4,677,022
- Issue date Jun 30, 1987
- Potters, Industries, Inc.
- Robert Dejaiffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Retroreflective materials and use
- Patent number 4,609,587
- Issue date Sep 2, 1986
- Potters Industries, Inc.
- John J. Giordano
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES