Peter J. Thwaites

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Eltisley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Intumescent materials
- Patent number 4,649,089
- Issue date Mar 10, 1987
- Dufaylite Developments Limited
- Peter J. Thwaites
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Slicing web material
- Patent number 4,340,441
- Issue date Jul 20, 1982
- Dufaylite Developments Limited
- Peter J. Thwaites
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Structural cellular materials
- Patent number 4,202,253
- Issue date May 13, 1980
- Dufaylite Developments Limited
- Peter John Thwaites
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Slicing web material
- Patent number 4,187,138
- Issue date Feb 5, 1980
- Dufaylite Developments Ltd.
- Peter J. Thwaites
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD