Inventor

Richard H. Ferber

Inventor
Fridley, MN, US

Overview

8→
Patents
1983–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61MDevices for introducing media into, or onto, the body19%
A61BDiagnosis13%
A61LMethods or apparatus for sterilising materials or objects in general13%
Y10TTechnical subjects covered by former us classification13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C08BPolysaccharides6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1983–1992Based in St. Paul, MN, US· patent location history
2001–2014Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history
2001–2014Based in Fridley, MN, US· patent location history
2014Patents assigned to CLARKE GRAHAM M (1)· patent assignee history
2014Patents assigned to DELMORE MICHAEL D (1)· patent assignee history
2014Patents assigned to DOMROESE MICHAEL K (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO62001–2014
MINNESOTA MINING & MFG21983–1992
CLARKE GRAHAM M12014
DELMORE MICHAEL D12014
DOMROESE MICHAEL K12014
Locations
LocationPatentsSpan
Fridley, Minnesota, US62001–2014
St. Paul, Minnesota, US21983–1992