Inventor

Francois Lange

Inventor

Paris, FR

Overview

9→

Patents

1982–1990

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

B29Cprimary

B29CShaping or joining of plastics22%

B29LIndexing scheme associated with subclass b29c, relating to particular articles22%

G11BInformation storage based on relative movement between record carrier and transducer22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

B29DProducing particular articles from plastics or from substances in a plastic state9%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B41JTypewriters4%

G06KGraphical data reading4%

PatentTitleYear

4,900,272'Contact frame for an IC card reader'1990 4,644,520'Protected optical disk of welded construction'1987 4,588,369'Apparatus for removal of a data carrier disk after molding'1986 4,564,932'Method of fabrication of a protected optical disk and a disk obtained by said method'1986 4,551,733'Protected optical disc comprising a flexible closure element'1985 4,536,868'Protected optical disk with a free layer holder'1985 4,500,486'Method for removal of a data carrier disk after molding'1985 4,452,748'Process for obtaining a copy disk from an original recording carried by a matrix'1984 4,312,009'Device for projecting ink droplets onto a medium'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to SMH ADREX (1)· patent assignee history

1982Based in Ris Orangis, FR· patent location history

1984–1986Patents assigned to THOMSON CSF (6)· patent assignee history

1984–1986Based in Paris, FR· patent location history

1987Patents assigned to THOMSON ALCATEL GIGADISC (1)· patent assignee history

1987Based in Antony, FR· patent location history

1990Patents assigned to CIT ALCATEL (1)· patent assignee history

1990Based in Pontarlier, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
THOMSON CSF	6	1984–1986
CIT ALCATEL	1	1990
SMH ADREX	1	1982
THOMSON ALCATEL GIGADISC	1	1987

Locations

Location	Patents	Span
Paris, FR	6	1984–1986
Pontarlier, FR	1	1990
Antony, FR	1	1987
Ris Orangis, FR	1	1982