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Inventor

Desire Beyhurst

Inventor
Geispolsheim, FR

Overview

1→
Patents
1980
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Mprimary
H04MTelephonic communication100%
PatentTitleYear
4,185,174'Method and apparatus for checking connection paths in a telephone exchange'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to TELEPHONIE IND COMMERCIALE (1)· patent assignee history
1980Based in Geispolsheim, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TELEPHONIE IND COMMERCIALE11980
Locations
LocationPatentsSpan
Geispolsheim, FR11980