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Inventor

H. David Mitchell

Inventor
Richmond-upon-Thames, GB

Overview

2→
Patents
1996–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04MTelephonic communication20%
H04QSelecting20%
PatentTitleYear
6,610,102'Data conferencing system with distributed electronic sheet'20035,491,798'Method for network call management'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2003Patents assigned to IBM (2)· patent assignee history
1996–2003Based in Richmond-upon-Thames, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM21996–2003
Locations
LocationPatentsSpan
Richmond-upon-Thames, GB21996–2003