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Inventor

W. Dean Kirkland

Inventor
El Cajon, CA, US

Overview

12→
Patents
1976–2002
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes19%
A61MDevices for introducing media into, or onto, the body13%
G01RMeasuring electric variables13%
LOCD013%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A61JContainers specially adapted for medical or pharmaceutical purposes6%
B08BCleaning in general6%
F16KValves6%
LOCD16%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
6,420,436'Imaging contrast media and methods of use'20026,116,235'Vapor retention assembly'20005,829,428'Methods and apparatus for reducing the loss of respiratory promoters'19985,770,181'Composition and method for delivering active agents'19985,496,535'Fluorocarbon contrast media for use with MRI and radiographic imaging'19965,414,358'Method of improving fat saturation during MRI'19955,339,033'Method of improving fat saturation during MRI'19944,639,251'Flexible collapsible container with liquid level indicating device'1987D0260652'Hand-held homogenizer'1981D0251109'External ring clamp'1979D0248211'Ring clamp and holder'19783,943,959'Two-way ball valve'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CUTTER LAB (1)· patent assignee history
1976–1987Based in Walnut Creek, CA, US· patent location history
1978Patents assigned to KIRKLAND WALTER DEAN (1)· patent assignee history
1979–1981Patents assigned to KIRKLAND WALTER D (2)· patent assignee history
1987Patents assigned to KABIVITRUM INC (1)· patent assignee history
1994–2002Patents assigned to ALLIANCE PHARMA (7)· patent assignee history
1994–2002Based in El Cajon, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIANCE PHARMA71994–2002
KIRKLAND WALTER Dself21979–1981
CUTTER LAB11976
KABIVITRUM INC11987
KIRKLAND WALTER DEANself11978
Locations
LocationPatentsSpan
El Cajon, California, US71994–2002
Walnut Creek, California, US51976–1987