John F. Parker

HL Holset Engineering Company, Limited: 1 patents #1 of 3Top 35%

📍 Huddersfield, MO: #1 of 1 inventorsTop 100%

Overall (2004): #188,190 of 270,089Top 70%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6776574	Variable geometry turbine	—	2004-08-17