JP

John F. Parker

HL Holset Engineering Company, Limited: 2 patents #1 of 7Top 15%
📍 Huddersfield, MO: #1 of 1 inventorsTop 100%
Overall (2005): #49,496 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6931849 Variable geometry turbine 2005-08-23
6905316 Turbine Anthony Billington 2005-06-14