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Delft, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Method of causing an observer to get a three-dimensional impression...
Patent number
4,757,380
Issue date
Jul 12, 1988
Technische Hogeschool Delft
Gerda J. F. Smets
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Laminate of aluminum sheet material and aramid fibers
Patent number
4,500,589
Issue date
Feb 19, 1985
Technische Hogeschool Delft
Jacobus Schijve
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminate of metal sheet material and threads bonded thereto, as wel...
Patent number
4,489,123
Issue date
Dec 18, 1984
Technische Hogeschool Delft
Jacobus Schijve
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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