DJ

Douglas J. Johnson

IT Irwin Industrial Tool: 1 patents #10 of 27Top 40%
📍 Fresno, CA: #12 of 41 inventorsTop 30%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #437,511 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9701154 Chalk reel Gregory David Parker, Norman LeBlanc, Robin E. Smith, Anthony M. DeLeo, Michael Reedy +1 more 2017-07-11