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Inventor

Derek E. Jensen

Inventor
Grayslake, IL, US

Overview

6→
Patents
1997–2004
Patent span
LOC
Primary field

Patents· 6 as inventor

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

LOC14primary
LOC1463%
H04BTransmission13%
H04MTelephonic communication13%
H04WWireless communication networks13%
PatentTitleYear
D0487453'Housing accessory for communication devices or similar articles'20046,501,960'RF test connector plug locking system'2002D0417449'Portable telephone'1999D0400527'Portable telephone'1998D0396472'Key arrangement'1998D0388429'Telephone housing'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to MOTOROLA INC (6)· patent assignee history
1997–1999Based in Grayslake, IL, US· patent location history
2002–2004Based in Libertyville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC61997–2004
Locations
LocationPatentsSpan
Grayslake, Illinois, US41997–1999
Libertyville, Illinois, US22002–2004