Inventor

Daryle Petersen

Inventor
Eagan, MN, US

Overview

9→
Patents
1989–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body39%
A61NElectrotherapy28%
F21KNon-electric light sources using luminescence6%
F21SNon-portable lighting devices6%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to WILBRECHT ELECTRONICS INC (2)· patent assignee history
1989–2013Based in Eagan, MN, US· patent location history
2001–2013Patents assigned to MEDTRONIC INC (6)· patent assignee history
2010Patents assigned to MEDTRONICS INC (1)· patent assignee history
2010Based in Eagen, MN, US· patent location history
2013Patents assigned to GIELEN FRANS (1)· patent assignee history
2013Patents assigned to KING GARY W (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDTRONIC INC62001–2013
WILBRECHT ELECTRONICS INC21989
GIELEN FRANS12013
KING GARY W12013
MEDTRONICS INC12010
Locations
LocationPatentsSpan
Eagan, Minnesota, US81989–2013
Eagen, Minnesota, US12010