LexDanaLexDanabeta
Inventor

Gerard Desmarais

Inventor
Mont-Royal, CA

Overview

2→
Patents
1979–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B42Fprimary
B42FSheets temporarily attached together50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them50%
PatentTitleYear
4,607,442'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
1986Patents assigned to DESMARAIS & FRERE LTD (1)· patent assignee history
1986Based in Mont-Royal, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DESMARAIS & FRERE LTD11986
DESMARAIS CLAUDE11979
DESMARAIS GERARDself11979
Locations
LocationPatentsSpan
Mont-Royal, CA11986
Mount Royal, CA11979