Guido J. M. VAN DER Velden

Follow

Person

Valkenswaard, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Light emission control for gas-discharge lamp
- Patent number 4,168,522
- Issue date Sep 18, 1979
- OCE-van der Grinten N.V.
- Franciscus A. A. E. van de Laarschot
- G05 - CONTROLLING REGULATING
Information Patent Grant
Exposure system for electrophotographic copier
- Patent number 4,110,040
- Issue date Aug 29, 1978
- Oce-van der Grinten N.V.
- Albert J. Wittenberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY