Barry E. Brovold

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Check disk for optical data storage disk manufacturing
- Patent number 6,977,052
- Issue date Dec 20, 2005
- Imation Corp.
- Ted L. Bahns
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Two-sided replication of data storage media
- Patent number 6,821,460
- Issue date Nov 23, 2004
- Imation Corp.
- Donald J. Kerfeld
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Spin replicated flexible and concentrically registered stamper and...
- Publication number 20070045883
- Publication date Mar 1, 2007
- Imation Corp.
- Barry E. Brovold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Cover layer structure for optical data storage media
- Publication number 20060198290
- Publication date Sep 7, 2006
- Barry E. Brovold
- G11 - INFORMATION STORAGE
Information Patent Application
Two-sided replication of data storage media
- Publication number 20030011087
- Publication date Jan 16, 2003
- Imation Corp.
- Donald J. Kerfeld
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL