Membership
Tour
Register
Log in
Gijsbert Prast
Follow
Person
Eindhoven, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Device for performing measurements on a transparent object, method...
Patent number
5,176,731
Issue date
Jan 5, 1993
U.S. Philips Corp.
Gijsbert Prast
G01 - MEASURING TESTING
Information
Patent Grant
Single lens having one spherical and one aspherical refractive surface
Patent number
4,415,238
Issue date
Nov 15, 1983
U.S. Philips Corporation
Josephus J. M. Braat
G02 - OPTICS
Information
Patent Grant
Solar collector comprising solar tracking means
Patent number
4,159,710
Issue date
Jul 3, 1979
U.S. Philips Corporation
Gijsbert Prast
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Pressing block for die pressing thermoplastic material
Patent number
4,018,552
Issue date
Apr 19, 1977
U.S. Philips Corporation
Gijsbert Prast
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL