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For the Inventor, By the Inventor

Shoreview, MN, United States of America

Michael J Dufresne

This inventor holds 4 USPTO granted patents. Top assignee: Bmc Industries, Inc.. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael J Dufresne. Retrieved from https://idiyas.com/inventor/michael-j-dufresne

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 397(Granted Patents)


Location History:

  • Shoreview, MN (US) (2002)
  • Inver Grove Heights, MN (US) (2000 - 2003)

Company Filing History:

goldMedal4 out of 27 
 
Bmc Industries, Inc.
 patents

Years Active: 2000-2003

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4 patents (USPTO):Explore Patents
1. 6537459 - Method and apparatus for etching-manufacture of cylindrical elements (2003-03-25),
2. 6468439 - Etching of metallic composite articles (2002-10-22),
3. 6365057 - Circuit manufacturing using etched tri-metal media (2002-04-02),
4. 6086773 - Method and apparatus for etching-manufacture of cylindrical elements (2000-07-11),

Sure, I am specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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