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Inventor

Renso J. M. Zwiers

Inventor
Eindhoven, NL

Overview

3→
Patents
1987–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Dprimary
B29DProducing particular articles from plastics or from substances in a plastic state25%
B29CShaping or joining of plastics13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
G01BMeasuring length, thickness or similar linear dimensions13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,957,663'Method of manufacturing optical components'19904,890,905'Replica lens and method of manufacturing same'19904,682,853'Transmission projection screen and method of manufacturing same'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to PHILIPS CORP (3)· patent assignee history
1987–1990Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP31987–1990
Locations
LocationPatentsSpan
Eindhoven, NL31987–1990