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Inventor

Claude Desmarais

Inventor
Mont-Royal, CA

Overview

4→
Patents
1979–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B29Cprimary
B29CShaping or joining of plastics25%
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. inserts25%
C08JWorking-up25%
B42FSheets temporarily attached together13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
PatentTitleYear
RE035991'Method of welding thermoplastic film'19985,449,428'Method of welding thermoplastic film'19954,607,442'Slide mount'19864,145,830'Album leaf'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to DESMARAIS CLAUDE (1)· patent assignee history
1979Patents assigned to DESMARAIS GERARD (1)· patent assignee history
1979Based in Mount Royal, CA· patent location history
1986–1995Patents assigned to DESMARAIS & FRERE LTD (2)· patent assignee history
1986–1998Based in Mont-Royal, CA· patent location history
1998Patents assigned to DF ALBUMS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DESMARAIS & FRERE LTD21986–1995
DESMARAIS CLAUDEself11979
DESMARAIS GERARD11979
DF ALBUMS LTD11998
Locations
LocationPatentsSpan
Mont-Royal, CA31986–1998
Mount Royal, CA11979