Inventor

Derek W. Lieb

Inventor
Boulder, CO, US

Overview

4→
Patents
1998–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication57%
H04QSelecting43%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to PEAK AUDIO INC (3)· patent assignee history
1998–2002Based in Boulder, CO, US· patent location history
2002Patents assigned to CIRRUS LOGIC INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PEAK AUDIO INC31998–2000
CIRRUS LOGIC INC12002
Locations
LocationPatentsSpan
Boulder, CO, US41998–2002