Inventor

David R. Cram

Inventor

Cottage Grove, MN, US

Overview

1997–2003

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification17%

A61KPreparations for medical, dental or toiletry purposes11%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

C07KPeptides11%

C12NMicroorganisms or enzymes11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history

1997Based in St. Paul, MN, US· patent location history

1998–2001Patents assigned to AMRAD CORP LTD (2)· patent assignee history

1998–2001Based in Blackburn South, AU· patent location history

1999–2003Based in Cottage Grove, MN, US· patent location history

2002–2003Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history

2002Based in Brainerd, MN, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations