Inventor

Don Charnley

Inventor
Half Moon Bay, CA, US

Overview

2→
Patents
1999–2007
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 processing17%
G11BInformation storage based on relative movement between record carrier and transducer17%
H04MTelephonic communication17%
H04NPictorial communication, e.g. television17%
H04QSelecting17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to INTERVAL RESEARCH CORP (1)· patent assignee history
1999Based in Woodside, CA, US· patent location history
2007Patents assigned to VULCAN PATENTS LLC (1)· patent assignee history
2007Based in Half Moon Bay, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERVAL RESEARCH CORP11999
VULCAN PATENTS LLC12007
Locations
LocationPatentsSpan
Half Moon Bay, California, US12007
Woodside, California, US11999