MD

Michael Duffield

BO Borgwarner: 1 patents #14 of 69Top 25%
📍 St. Augustine, FL: #6 of 18 inventorsTop 35%
🗺 Florida: #902 of 3,788 inventorsTop 25%
Overall (2002): #154,387 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6374787 Multi-position variable camshaft timing system actuated by engine oil pressure Roger T. Simpson, Marty Gardner 2002-04-23