Pieter van der Giessen

Follow

Person

The Hague, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Disc unit for information recording and/or reading system
- Patent number 4,481,552
- Issue date Nov 6, 1984
- U.S. Philips Corporation
- Marinus J. J. Dona
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk unit with rotatable circular information disk
- Patent number 4,358,801
- Issue date Nov 9, 1982
- U.S. Philips Corporation
- Johannes W. Faber
- G11 - INFORMATION STORAGE