DK

David Keefe

Harris: 1 patents #1,135 of 2,288Top 50%
📍 Simi Valley, CA: #383 of 1,200 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,592,250 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7021866 Article of manufacture for anchoring poles, tubing, or rods in sand, or other surface sediments 2006-04-04
6357645 Release pull bar holster 2002-03-19
6005921 Telephone ringback test device and method Joseph E. Barron, Jeffrey W. Hearsey, Michael Kennedy, Roy Lujan Soto 1999-12-21