EV

Eric M. Vollet

HL Holset Engineering Company, Limited: 2 patents #14 of 53Top 30%
Overall (All Time): #2,297,977 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5370580 Torsional viration damper 1994-12-06
5364308 Torsional vibration damper 1994-11-15