Egbert Broeksema

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Optically readable information disk and method of manufacturing same
- Patent number 4,477,328
- Issue date Oct 16, 1984
- U.S. Philips Corporation
- Egbert Broeksema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for manufacturing a plastic record carrier
- Patent number 4,395,211
- Issue date Jul 26, 1983
- U.S. Philips Corporation
- Egbert Broeksema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing a plastic record carrier having a stratifie...
- Patent number 4,312,823
- Issue date Jan 26, 1982
- U.S. Philips Corporation
- Hillebrand J. J. Kraakman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for manufacturing a plastics record carrier
- Patent number 4,301,099
- Issue date Nov 17, 1981
- U.S. Philips Corporation
- Egbert Broeksema
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High fidelity phonograph pick-up arm
- Patent number 4,143,248
- Issue date Mar 6, 1979
- U.S. Philips Corporation
- Egbert Broeksema
- G11 - INFORMATION STORAGE