LexDanaLexDanabeta
Inventor

Steven J. Dobrzynski

Inventor
Osceola, WI, US

Overview

3→
Patents
2001–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
G02BOptical elements, systems or apparatus17%
Y10TTechnical subjects covered by former us classification17%
B23KSoldering or unsoldering8%
B24DTools for grinding, buffing or sharpening8%
B29CShaping or joining of plastics8%
B29DProducing particular articles from plastics or from substances in a plastic state8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
G03DApparatus for processing exposed photographic materials8%
PatentTitleYear
7,396,493'Multilayer optical film with melt zone to control delamination'20086,991,695'Method for subdividing multilayer optical film cleanly and rapidly'20066,287,184'Marked abrasive article'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history
2001–2008Based in Osceola, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO32001–2008
Locations
LocationPatentsSpan
Osceola, WI, US32001–2008